§16.11.

Error Codes

16.11.1. Session Termination Error Codes

Table 18
Name Code Specification
NO_ERROR 0x0 Section 12.2
INTERNAL_ERROR 0x1 Section 12.2
UNAUTHORIZED 0x2 Section 12.2
PROTOCOL_VIOLATION 0x3 Section 12.2
INVALID_REQUEST_ID 0x4 Section 12.2
DUPLICATE_TRACK_ALIAS 0x5 Section 12.2
KEY_VALUE_FORMATTING_ERROR 0x6 Section 12.2
INVALID_PATH 0x8 Section 12.2
MALFORMED_PATH 0x9 Section 12.2
GOAWAY_TIMEOUT 0x10 Section 12.2
CONTROL_MESSAGE_TIMEOUT 0x11 Section 12.2
DATA_STREAM_TIMEOUT 0x12 Section 12.2
AUTH_TOKEN_CACHE_OVERFLOW 0x13 Section 12.2
DUPLICATE_AUTH_TOKEN_ALIAS 0x14 Section 12.2
MALFORMED_AUTH_TOKEN 0x16 Section 12.2
UNKNOWN_AUTH_TOKEN_ALIAS 0x17 Section 12.2
EXPIRED_AUTH_TOKEN 0x18 Section 12.2
INVALID_AUTHORITY 0x19 Section 12.2
MALFORMED_AUTHORITY 0x1A Section 12.2
TOO_MANY_REQUEST_UPDATES 0x1B Section 12.2
Reserved for greasing 0x7f * N + 0x9D Section 13

16.11.2. REQUEST_ERROR Codes

Table 19
Name Code Specification
INTERNAL_ERROR 0x0 Section 12.3
UNAUTHORIZED 0x1 Section 12.3
TIMEOUT 0x2 Section 12.3
NOT_SUPPORTED 0x3 Section 12.3
MALFORMED_AUTH_TOKEN 0x4 Section 12.3
EXPIRED_AUTH_TOKEN 0x5 Section 12.3
GOING_AWAY 0x6 Section 12.3
EXCESSIVE_LOAD 0x9 Section 12.3
DOES_NOT_EXIST 0x10 Section 12.3
INVALID_RANGE 0x11 Section 12.3
MALFORMED_TRACK 0x12 Section 12.3
UNINTERESTED 0x20 Section 12.3
PREFIX_OVERLAP 0x30 Section 12.3
NAMESPACE_TOO_LARGE 0x31 Section 12.3
UNSUPPORTED_EXTENSION 0x33 Section 12.3
REDIRECT 0x34 Section 12.3
CONFLICTING_FILTERS 0x35 Section 12.3
INVALID_FILTER 0x36 Section 12.3
Reserved for greasing 0x7f * N + 0x9D Section 13

16.11.3. PUBLISH_DONE Codes

Table 20
Name Code Specification
INTERNAL_ERROR 0x0 Section 12.4
UNAUTHORIZED 0x1 Section 12.4
TRACK_ENDED 0x2 Section 12.4
GOING_AWAY 0x4 Section 12.4
TOO_FAR_BEHIND 0x5 Section 12.4
EXPIRED 0x6 Section 12.4
UPDATE_FAILED 0x8 Section 12.4
EXCESSIVE_LOAD 0x9 Section 12.4
MALFORMED_TRACK 0x12 Section 12.4
Reserved for greasing 0x7f * N + 0x9D Section 13

16.11.4. Stream Reset Error Codes

Table 21
Name Code Specification
INTERNAL_ERROR 0x0 Section 12.5
CANCELLED 0x1 Section 12.5
DELIVERY_TIMEOUT 0x2 Section 12.5
SESSION_CLOSED 0x3 Section 12.5
GOING_AWAY 0x4 Section 12.5
TOO_FAR_BEHIND 0x5 Section 12.5
UNKNOWN_OBJECT_STATUS 0x6 Section 12.5
EXPIRED_AUTH_TOKEN 0x7 Section 12.5
EXCESSIVE_LOAD 0x9 Section 12.5
MALFORMED_TRACK 0x12 Section 12.5
Reserved for greasing 0x7f * N + 0x9D Section 13

This is one section of the MoQT specification, rendered per-section for quick reference and citation. The authoritative text is draft-ietf-moq-transport-21 at the IETF.