SUBSCRIBE_ANNOUNCES_ERROR — MoQT draft-07 §6.25.

A publisher sends a SUBSCRIBE_ANNOUNCES_ERROR control message in response to a failed SUBSCRIBE_ANNOUNCES.

SUBSCRIBE_ANNOUNCES_ERROR
{
  Type (i) = 0x13,
  Length (i),
  Track Namespace Prefix (tuple),
  Error Code (i),
  Reason Phrase Length (i),
  Reason Phrase (..),
}

Figure 26: MOQT SUBSCRIBE_ANNOUNCES_ERROR Message

Track Namespace Prefix: As defined in Section 6.13.
Error Code: Identifies an integer error code for the namespace subscription failure.
Reason Phrase: Provides the reason for the namespace subscription error.