Got an error when develop a new dbt adapter

[hantmac]

Hello there, I am a developer from databend and I am working on new dbt adapter for databend. But When I run dbt BaseSimpleMaterializations test, I got an ambiguous error message so I can't solve the problem. The error as flows:

There has no context about this error, I am confused. Would u like give me some advice?
Very very thanks!

[hantmac]

Solved.

The reason is bug in our python driver.