Says wrong credentials, even if database credentials are correct

[Bijan Aryal]

https://linux.org/threads/an-internal-error-has-occurred-error-an-internal-error-has-occurred-while-installing-orangescrum-how-to-fix-this-issue.44983/#post-191702

I followed this tutorial to install orangescrum in centos 7. Things are working but login doesn't happen.

How do I fix this issue?