SQLSTATE[HY000] [1045] Access denied for user 'epiz_20938713'@'192.168.0.36' (using password: YES)

SQLSTATE[HY000] [1045] Access denied for user ‘epiz_20938713’@‘192.168.0.36’ (using password: YES) , why?

Read this KB article https://infinityfree.net/support/common-mysql-errors/