Warning: file(C:/xampp/phpchess/includes/languages/"+convert(int,CHAR(52)+CHAR(67)+CHAR(117)+CHAR(109)+CHAR(118)+CHAR(111)+CHAR(102)+CHAR(108)+CHAR(68)+CHAR(122)+CHAR(49))+"): failed to open stream: Invalid argument in C:\xampp\phpchess\includes\language.php on line 71 Error

Warning: include(./skins/"and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(76),CHAR(122),CHAR(112),CHAR(68),CHAR(67),CHAR(68),CHAR(102),CHAR(83)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables gr/layout_cfg.php): failed to open stream: Invalid argument in C:\xampp\phpchess\chess_club_list.php on line 156

Warning: include(): Failed opening './skins/"and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(76),CHAR(122),CHAR(112),CHAR(68),CHAR(67),CHAR(68),CHAR(102),CHAR(83)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables gr/layout_cfg.php' for inclusion (include_path='.;C:\xampp\php\PEAR') in C:\xampp\phpchess\chess_club_list.php on line 156