Can you guide me with the following warnings?
- OJS version 3.1.2
- Version PHP 7.2 and MYSQL 5.7
- Does not load the style file when loading the main page
- I can’t login
- mbstring enabled
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line 35
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *36*
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *37*
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *38*
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *39*
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *40*
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *4*
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *42*
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *43*
Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in \lib\pkp\classes\session\SessionManager.inc.php on line *45*
Warning: session_set_save_handler(): Cannot change save handler when session is active in \lib\pkp\classes\session\SessionManager.inc.php on line *53*
Notice: session_start(): A session had already been started - ignoring in \lib\pkp\classes\session\SessionManager.inc.php on line *58*
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in \lib\pkp\lib\adodb\adodb.inc.php on line *1003*
Warning: Cannot modify header information - headers already sent by (output started at \lib\pkp\classes\session\SessionManager.inc.php:36) in \lib\pkp\classes\core\PKPRequest.inc.php on line *99*