Problem description
The value of the OSSAccessKeyId request parameter is invalid.
Causes
You initiated a LiveChannel request that included the signature, but the value of the OSSAccessKeyId request parameter is invalid.
Examples
You initiated a LiveChannel request that included the signature, but the value of the OSSAccessKeyId request parameter contains invalid characters, such as \b.
Solutions
Make sure that a valid value is specified for the OSSAccessKeyId request parameter.
For more information, see RTMP ingest URLs and signatures and Add signatures to URLs.