BIP3206

Severity

30 : Severe error

Message

Error in parsing FORMAT expression '<insert_0>', parsing failed at '<insert_1>' because of an unexpected '0', Cannot have 0s after #s after 0s.

Explanation

The FORMAT expression was incorrect, and must be rewritten.

Response

Look at the reason given and the point at which it failed to determine what has gone wrong. It is most likely an incorrect character used.