Problems and errors with Email

[Jok3]

Hello, I have a problem with the mail_list section on CWP.

Code Select Expand

Warning: mysqli_error() expects exactly 1 parameter, 0 given in /usr/local/cwpsrv/htdocs/resources/admin/include/functions/func_mysql.php on line 0

Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean given in /usr/local/cwpsrv/htdocs/resources/admin/include/functions/func_mysql.php on line 0

Warning: mysqli_free_result() expects parameter 1 to be mysqli_result, boolean given in /usr/local/cwpsrv/htdocs/resources/admin/include/functions/func_mysql.php on line 0

Can someone to help me with this?
Also can't see something on mail routing page because of this errors.

Thank you!