flinksql sink to sr often fail because of nullpoint

[yaobukeji123]

the data is big flink 1.15/1.16 sr 2.5.3 connector 1.2.6 this is errors

[xfworld]

check the response data please Turn on logging and access to relevant return data

My guess is that the data was returned incorrectly and was not processed properly during Json deserialization

[banmoy]

have fixed, and please upgrade to the newest version