

Microsoft Edge Error Codes
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This page is dedicated to every known error code that you can come across in the Microsoft Edge internet browser
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ERR_ACCESS_DENIED (-10)
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ERR_ADDRESS_INVALID (-108)
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ERR_ADDRESS_IN_USE (-147)
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ERR_ADDRESS_UNREACHABLE (-109)
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ERR_ADD_USER_CERT_FAILED (-503)
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ERR_ALPN_NEGOTIATION_FAILED (-122)
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ERR_BAD_SSL_CLIENT_AUTH_CERT (-117)
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ERR_BLOCKED_BY_ADMINISTRATOR (-22)
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ERR_BLOCKED_BY_CLIENT (-20)
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ERR_BLOCKED_BY_CSP (-30)
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ERR_BLOCKED_BY_ORB (-32)
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ERR_BLOCKED_BY_PRIVATE_NETWORK_ACCESS_CHECKS (-385)
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ERR_BLOCKED_BY_RESPONSE (-27)
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ERR_CACHED_IP_ADDRESS_SPACE_BLOCKED_BY_PRIVATE_NETWORK_ACCESS_POLICY (-384)
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ERR_CACHE_AUTH_FAILURE_AFTER_READ (-410)
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ERR_CACHE_CHECKSUM_MISMATCH (-408)
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ERR_CACHE_CHECKSUM_READ_FAILURE (-407)
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ERR_CACHE_CREATE_FAILURE (-405)
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ERR_CACHE_DOOM_FAILURE (-412)
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ERR_CACHE_ENTRY_NOT_SUITABLE (-411)
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ERR_CACHE_LOCK_TIMEOUT (-409)
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ERR_CACHE_MISS (-400)
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ERR_CACHE_OPEN_FAILURE (-404)
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ERR_CACHE_OPEN_OR_CREATE_FAILURE (-413)
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ERR_CACHE_OPERATION_NOT_SUPPORTED (-403)
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ERR_CACHE_RACE (-406)
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ERR_CACHE_READ_FAILURE (-401)
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ERR_CACHE_WRITE_FAILURE (-402)
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ERR_CERTIFICATE_TRANSPARENCY_REQUIRED (-214)
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ERR_CERT_AUTHORITY_INVALID (-202)
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ERR_CERT_COMMON_NAME_INVALID (-200)
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ERR_CERT_CONTAINS_ERRORS (-203)
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ERR_CERT_DATABASE_CHANGED (-714)
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ERR_CERT_DATE_INVALID (-201)
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ERR_CERT_END (-219)
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ERR_CERT_INVALID (-207)
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ERR_CERT_KNOWN_INTERCEPTION_BLOCKED (-217)
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ERR_CERT_NAME_CONSTRAINT_VIOLATION (-212)
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ERR_CERT_NON_UNIQUE_NAME (-210)
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ERR_CERT_NO_REVOCATION_MECHANISM (-204)
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ERR_CERT_REVOKED (-206)
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ERR_CERT_SYMANTEC_LEGACY (-215)
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ERR_CERT_UNABLE_TO_CHECK_REVOCATION (-205)
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ERR_CERT_VALIDITY_TOO_LONG (-213)
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ERR_CERT_VERIFIER_CHANGED (-716)
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ERR_CERT_WEAK_KEY (-211)
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ERR_CERT_WEAK_SIGNATURE_ALGORITHM (-208)
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ERR_CLEARTEXT_NOT_PERMITTED (-29)
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ERR_CLIENT_AUTH_CERT_TYPE_UNSUPPORTED (-151)
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ERR_CONNECTION_ABORTED (-103)
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ERR_CONNECTION_CLOSED (-100)
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ERR_CONNECTION_FAILED (-104)
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ERR_CONNECTION_REFUSED (-102)
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ERR_CONNECTION_RESET (-101)
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ERR_CONNECTION_TIMED_OUT (-118)
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ERR_CONTENT_DECODING_FAILED (-330)
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ERR_CONTENT_DECODING_INIT_FAILED (-371)
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ERR_CONTENT_LENGTH_MISMATCH (-354)
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ERR_CONTEXT_SHUT_DOWN (-26)
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ERR_CT_CONSISTENCY_PROOF_PARSING_FAILED (-171)
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ERR_CT_STH_INCOMPLETE (-169)
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ERR_CT_STH_PARSING_FAILED (-168)
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ERR_DICTIONARY_LOAD_FAILED (-387)
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ERR_DISALLOWED_URL_SCHEME (-301)
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ERR_DNS_CACHE_MISS (-804)
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ERR_DNS_MALFORMED_RESPONSE (-800)
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ERR_DNS_NAME_HTTPS_ONLY (-809)
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ERR_DNS_NO_MATCHING_SUPPORTED_ALPN (-811)
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ERR_DNS_REQUEST_CANCELLED (-810)
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ERR_DNS_SEARCH_EMPTY (-805)
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ERR_DNS_SECURE_RESOLVER_HOSTNAME_RESOLUTION_FAILED (-808)
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ERR_DNS_SERVER_FAILED (-802)
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ERR_DNS_SERVER_REQUIRES_TCP (-801)
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ERR_DNS_SORT_ERROR (-806)
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ERR_DNS_TIMED_OUT (-803)
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ERR_EARLY_DATA_REJECTED (-178)
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ERR_ECH_FALLBACK_CERTIFICATE_INVALID (-184)
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ERR_ECH_NOT_NEGOTIATED (-183)
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ERR_EMPTY_RESPONSE (-324)
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ERR_ENCODING_CONVERSION_FAILED (-333)
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ERR_ENCODING_DETECTION_FAILED (-340)
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ERR_FAILED (-2)
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ERR_FILE_EXISTS (-16)
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ERR_FILE_NOT_FOUND (-6)
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ERR_FILE_NO_SPACE (-18)
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ERR_FILE_PATH_TOO_LONG (-17)
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ERR_FILE_TOO_BIG (-8)
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ERR_FILE_VIRUS_INFECTED (-19)
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ERR_H2_OR_QUIC_REQUIRED (-31)
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ERR_HOST_RESOLVER_QUEUE_TOO_LARGE (-119)
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ERR_HTTP2_COMPRESSION_ERROR (-363)
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ERR_HTTP2_FLOW_CONTROL_ERROR (-361)
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ERR_HTTP2_FRAME_SIZE_ERROR (-362)
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ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY (-360)
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ERR_HTTP2_PING_FAILED (-352)
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ERR_HTTP2_PROTOCOL_ERROR (-337)
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ERR_HTTP2_RST_STREAM_NO_ERROR_RECEIVED (-372)
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ERR_HTTP2_SERVER_REFUSED_STREAM (-351)
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ERR_HTTP2_STREAM_CLOSED (-376)
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ERR_HTTPS_PROXY_TUNNEL_RESPONSE_REDIRECT (-140)
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ERR_HTTP_1_1_REQUIRED (-365)
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ERR_HTTP_RESPONSE_CODE_FAILURE (-379)
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ERR_ICANN_NAME_COLLISION (-166)
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ERR_IMPORT_CA_CERT_FAILED (-705)
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ERR_IMPORT_CA_CERT_NOT_CA (-703)
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ERR_IMPORT_CERT_ALREADY_EXISTS (-704)
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ERR_IMPORT_SERVER_CERT_FAILED (-706)
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ERR_INCOMPLETE_CHUNKED_ENCODING (-355)
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ERR_INCOMPLETE_HTTP2_HEADERS (-347)
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ERR_INCONSISTENT_IP_ADDRESS_SPACE (-383)
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ERR_INSECURE_RESPONSE (-501)
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ERR_INSUFFICIENT_RESOURCES (-12)
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ERR_INTERNET_DISCONNECTED (-106)
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ERR_INVALID_ARGUMENT (-4)
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ERR_INVALID_AUTH_CREDENTIALS (-338)
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ERR_INVALID_CHUNKED_ENCODING (-321)
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ERR_INVALID_ECH_CONFIG_LIST (-182)
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ERR_INVALID_HANDLE (-5)
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ERR_INVALID_HTTP_RESPONSE (-370)
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ERR_INVALID_REDIRECT (-303)
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ERR_INVALID_RESPONSE (-320)
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ERR_INVALID_SIGNED_EXCHANGE (-504)
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ERR_INVALID_URL (-300)
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ERR_INVALID_WEB_BUNDLE (-505)
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ERR_KEY_GENERATION_FAILED (-710)
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ERR_MALFORMED_IDENTITY (-329)
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ERR_MANDATORY_PROXY_CONFIGURATION_FAILED (-131)
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ERR_METHOD_NOT_SUPPORTED (-322)
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ERR_MISCONFIGURED_AUTH_ENVIRONMENT (-343)
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ERR_MISSING_AUTH_CREDENTIALS (-341)
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ERR_MSG_TOO_BIG (-142)
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ERR_NAME_NOT_RESOLVED (-105)
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ERR_NAME_RESOLUTION_FAILED (-137)
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ERR_NETWORK_ACCESS_DENIED (-138)
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ERR_NETWORK_ACCESS_REVOKED (-33)
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ERR_NETWORK_CHANGED (-21)
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ERR_NETWORK_IO_SUSPENDED (-331)
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ERR_NOT_IMPLEMENTED (-11)
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ERR_NO_BUFFER_SPACE (-176)
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ERR_NO_PRIVATE_KEY_FOR_CERT (-502)
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ERR_NO_SSL_VERSIONS_ENABLED (-112)
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ERR_NO_SUPPORTED_PROXIES (-336)
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ERR_OUT_OF_MEMORY (-13)
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ERR_PAC_NOT_IN_DHCP (-348)
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ERR_PAC_SCRIPT_FAILED (-327)
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ERR_PAC_SCRIPT_TERMINATED (-367)
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ERR_PKCS12_IMPORT_BAD_PASSWORD (-701)
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ERR_PKCS12_IMPORT_FAILED (-702)
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ERR_PKCS12_IMPORT_INVALID_FILE (-708)
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ERR_PKCS12_IMPORT_INVALID_MAC (-707)
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ERR_PKCS12_IMPORT_UNSUPPORTED (-709)
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ERR_PRECONNECT_MAX_SOCKET_LIMIT (-133)
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ERR_PRIVATE_KEY_EXPORT_FAILED (-712)
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ERR_PROXY_AUTH_REQUESTED (-127)
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ERR_PROXY_AUTH_REQUESTED_WITH_NO_CONNECTION (-364)
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ERR_PROXY_AUTH_UNSUPPORTED (-115)
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ERR_PROXY_CERTIFICATE_INVALID (-136)
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ERR_PROXY_CONNECTION_FAILED (-130)
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ERR_PROXY_HTTP_1_1_REQUIRED (-366)
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ERR_QUIC_CERT_ROOT_NOT_KNOWN (-380)
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ERR_QUIC_GOAWAY_REQUEST_CAN_BE_RETRIED (-381)
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ERR_QUIC_HANDSHAKE_FAILED (-358)
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ERR_QUIC_PROTOCOL_ERROR (-356)
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ERR_READ_IF_READY_NOT_IMPLEMENTED (-174)
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ERR_REQUEST_RANGE_NOT_SATISFIABLE (-328)
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ERR_RESPONSE_BODY_TOO_BIG_TO_DRAIN (-345)
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ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION (-349)
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ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH (-346)
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ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION (-350)
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ERR_RESPONSE_HEADERS_TOO_BIG (-325)
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ERR_RESPONSE_HEADERS_TRUNCATED (-357)
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ERR_SELF_SIGNED_CERT_GENERATION_FAILED (-713)
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ERR_SOCKET_IS_CONNECTED (-23)
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ERR_SOCKET_NOT_CONNECTED (-15)
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ERR_SOCKET_RECEIVE_BUFFER_SIZE_UNCHANGEABLE (-162)
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ERR_SOCKET_SEND_BUFFER_SIZE_UNCHANGEABLE (-163)
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ERR_SOCKET_SET_RECEIVE_BUFFER_SIZE_ERROR (-160)
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ERR_SOCKET_SET_SEND_BUFFER_SIZE_ERROR (-161)
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ERR_SOCKS_CONNECTION_FAILED (-120)
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ERR_SOCKS_CONNECTION_HOST_UNREACHABLE (-121)
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ERR_SSL_BAD_PEER_PUBLIC_KEY (-149)
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ERR_SSL_BAD_RECORD_MAC_ALERT (-126)
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ERR_SSL_CLIENT_AUTH_CERT_BAD_FORMAT (-164)
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ERR_SSL_CLIENT_AUTH_CERT_NEEDED (-110)
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ERR_SSL_CLIENT_AUTH_CERT_NO_PRIVATE_KEY (-135)
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ERR_SSL_CLIENT_AUTH_NO_COMMON_ALGORITHMS (-177)
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ERR_SSL_CLIENT_AUTH_PRIVATE_KEY_ACCESS_DENIED (-134)
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ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED (-141)
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ERR_SSL_DECOMPRESSION_FAILURE_ALERT (-125)
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ERR_SSL_DECRYPT_ERROR_ALERT (-153)
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ERR_SSL_HANDSHAKE_NOT_COMPLETED (-148)
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ERR_SSL_KEY_USAGE_INCOMPATIBLE (-181)
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ERR_SSL_NO_RENEGOTIATION (-123)
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ERR_SSL_OBSOLETE_CIPHER (-172)
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ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN (-150)
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ERR_SSL_PROTOCOL_ERROR (-107)
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ERR_SSL_RENEGOTIATION_REQUESTED (-114)
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ERR_SSL_SERVER_CERT_BAD_FORMAT (-167)
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ERR_SSL_SERVER_CERT_CHANGED (-156)
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ERR_SSL_UNRECOGNIZED_NAME_ALERT (-159)
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ERR_SSL_VERSION_OR_CIPHER_MISMATCH (-113)
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ERR_SYN_REPLY_NOT_RECEIVED (-332)
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ERR_TEMPORARILY_THROTTLED (-139)
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ERR_TIMED_OUT (-7)
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ERR_TLS13_DOWNGRADE_DETECTED (-180)
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ERR_TOO_MANY_ACCEPT_CH_RESTARTS (-382)
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ERR_TOO_MANY_REDIRECTS (-310)
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ERR_TOO_MANY_RETRIES (-375)
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ERR_TRUST_TOKEN_OPERATION_FAILED (-506)
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ERR_TRUST_TOKEN_OPERATION_SUCCESS_WITHOUT_SENDING_REQUEST (-507)
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ERR_TUNNEL_CONNECTION_FAILED (-111)
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ERR_UNABLE_TO_REUSE_CONNECTION_FOR_PROXY_AUTH (-170)
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ERR_UNDOCUMENTED_SECURITY_LIBRARY_STATUS (-344)
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ERR_UNEXPECTED (-9)
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ERR_UNEXPECTED_PROXY_AUTH (-323)
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ERR_UNEXPECTED_SECURITY_LIBRARY_STATUS (-342)
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ERR_UNKNOWN_URL_SCHEME (-302)
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ERR_UNRECOGNIZED_FTP_DIRECTORY_LISTING_FORMAT (-334)
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ERR_UNSAFE_PORT (-312)
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ERR_UNSAFE_REDIRECT (-311)
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ERR_UNSUPPORTED_AUTH_SCHEME (-339)
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ERR_UPLOAD_FILE_CHANGED (-14)
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ERR_UPLOAD_STREAM_REWIND_NOT_SUPPORTED (-25)
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ERR_WINSOCK_UNEXPECTED_WRITTEN_BYTES (-124)
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ERR_WRONG_VERSION_ON_EARLY_DATA (-179)
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ERR_WS_PROTOCOL_ERROR (-145)
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ERR_WS_THROTTLE_QUEUE_TOO_LARGE (-154)
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ERR_WS_UPGRADE (-173)
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ERR_ZSTD_WINDOW_SIZE_TOO_BIG (-386)