Problem description
The value specified for the AccessKeyId field of the Credential request parameter in the RTMP request is invalid.
Causes
You initiated an RTMP request that uses the V4 signature, but the value specified for the AccessKeyId field of the Credential request parameter is invalid.
Examples
The value specified for the AccessKeyId field of the Credential request parameter in the RTMP request contains invalid characters, such as \t.
Solutions
Make sure that the value specified for the AccessKeyId field of the Credential request parameter is valid.
For more information, see RTMP ingest URLs and signatures and Add signatures to URLs.