Deprecated: session_set_save_handler(): Providing individual callbacks instead of an object implementing SessionHandlerInterface is deprecated in E:\Apache\htdocs\gallery\include\functions_session.inc.php on line 18

Fatal error: Uncaught Error: Class "mysqli" not found in E:\Apache\htdocs\gallery\include\dblayer\functions_mysqli.inc.php:52 Stack trace: #0 E:\Apache\htdocs\gallery\include\common.inc.php(117): pwg_db_connect() #1 E:\Apache\htdocs\gallery\index.php(11): include_once('...') #2 {main} thrown in E:\Apache\htdocs\gallery\include\dblayer\functions_mysqli.inc.php on line 52