MySQL Error!

[Opium]

Please help me
my webhosting have changed server ip, now all my sites datalife show me same error, if try to access to CP http://mysites/admin.php show me mysql error:

MySQL Error!
MySQL error in file: /engine/classes/mysql.php at line 52
Error Number: 1
The Error returned was:
Access denied for user 'mydbuser'@'localhost' (using password: YES)
SQL query:

I have check dbconfig.php and database_user and password are correct!

Why? how to fix ?

 

[Ashleyuk1984]

If they caused the problem, get them to fix the problem.

 

[mehdiops]

again check db
create new db and set

 

[LuPaste]

contribution

You do not need to create a new database
Just add a new user to the database you have now
Grant all permissions and problem solved