La Min Ko

Ok, I am interested in resolving this issue/PR. Pls let me know if there is any requirement.

OK. So, let me check and resolve the conflicts. - [ ] add some unit-tests.

I am also having same issue but with different type: ``` 2021-08-08 15:08:33 MainProcess ERROR: Stack trace: Traceback (most recent call last): File "/home/ubuntu/miniconda3/envs/chameleon/lib/python3.8/site-packages/pg_chameleon/lib/global_lib.py", line 496, in read_replica self.mysql_source.read_replica() File...

> @laminko My issue has been resolved after removing some tables. One of the table contained a JSON column in the MySQL database and I used to get this error...

i believe it is already there, right? sample: ```python from flask_restx import Api api = Api() api.init_app(, add_specs=False) ```