Request on '/re-verify' with wrong username still passes with status code 200

[kuisis]

Example request:

Logs from DB:

oauth-api_1   | 2019/08/06 14:25:48 sql: Scan error on column index 0: unsupported Scan, storing driver.Value type <nil> into type *string
oauth-api_1   | 172.19.0.1 - - [06/Aug/2019:14:25:48 +0000] "POST /re-verify HTTP/1.1" 200 0
oauth-api_1   | 2019/08/06 14:25:48 looks like owner 'asdasd@adsd.asdasd' doesn't exists or verified