53215: Invalid Subscribe Rule(s)

Raised by the server when a Subscribe Rule is invalid.

• An empty set of rules [] is not allowed
• A rule containing all must have a value of true and must not contain any other expression.
• A rule must contain a type field.
• If kind is used, it must be one of audio, video or data.
• A maximum of 20 rules are allowed per subscriber.

• Ensure the set of rules has at least one rule.
• If you include all in a rule, the only other allowed field is type.
• Ensure every rule has a type field.
• Ensure kind is one of the valid enum values.
• Limit the number of rules to 20 or fewer.