Value,Code,Description,Status,Specification,Date,Change Controller,Contact,Notes
0x00,NO_ERROR,No error,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x01,INTERNAL_ERROR,Implementation error,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x02,CONNECTION_REFUSED,Server refuses a connection,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x03,FLOW_CONTROL_ERROR,Flow control error,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x04,STREAM_LIMIT_ERROR,Too many streams opened,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x05,STREAM_STATE_ERROR,Frame received in invalid stream state,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x06,FINAL_SIZE_ERROR,Change to final size,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x07,FRAME_ENCODING_ERROR,Frame encoding error,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x08,TRANSPORT_PARAMETER_ERROR,Error in transport parameters,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x09,CONNECTION_ID_LIMIT_ERROR,Too many connection IDs received,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x0a,PROTOCOL_VIOLATION,Generic protocol violation,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x0b,INVALID_TOKEN,Invalid Token received,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x0c,APPLICATION_ERROR,Application error,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x0d,CRYPTO_BUFFER_EXCEEDED,CRYPTO data buffer overflowed,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x0e,KEY_UPDATE_ERROR,Invalid packet protection update,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x0f,AEAD_LIMIT_REACHED,Excessive use of packet protection keys,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x10,NO_VIABLE_PATH,No viable network path exists,permanent,"[RFC9000, Section 20]",2021-02-11,IETF,[QUIC_WG],
0x11,VERSION_NEGOTIATION_ERROR,Error negotiating version,permanent,[RFC9368],2022-12-16,IETF,[QUIC_WG],
0x0100-0x01ff,CRYPTO_ERROR,TLS alert code,permanent,"[RFC9000, Section 20]",2021-05-18,IETF,[QUIC_WG],
0x004150504142414e,APPLICATION_ABANDON_PATH,Path abandoned at the application's request,provisional,"[draft-ietf-quic-multipath-15, Section 4.2.1]",2025-07-09,Yanmei Liu,[Yanmei_Liu],
0x004e4f5f4349445f,NO_CID_AVAILABLE_FOR_PATH,Path abandoned due to no available connection IDs for the path,provisional,"[draft-ietf-quic-multipath-15, Section 4.2.1]",2025-07-09,Yanmei Liu,[Yanmei_Liu],
0x0052534c494d4954,PATH_RESOURCE_LIMIT_REACHED,Path abandoned due to resource limitations in the transport,provisional,"[draft-ietf-quic-multipath-15, Section 4.2.1]",2025-07-09,Yanmei Liu,[Yanmei_Liu],
0x00554e5f494e5446,APPLICATION_ABANDON_PATH,Path abandoned due to unstable interfaces,provisional,"[draft-ietf-quic-multipath-15, Section 4.2.1]",2025-07-09,Yanmei Liu,[Yanmei_Liu],
0x1001d76d3ded42f3,MP_PROTOCOL_VIOLATION,Multipath protocol violation,provisional,"[draft-ietf-quic-multipath-05, Section 9]",2023-07-26,Yanmei Liu,[Yanmei_Liu],
0x4143414213370002,BDP_TOKEN_ERROR,The BDP token received from the client is invalid,provisional,[draft-misell-quic-bdp-token-02],2024-01-24,Q Misell,[Q_Misell],