Warning: include(Chat.php): failed to open stream: No such file or directory in /var/www/html/operacion/testigo/menciones/style (5).php on line 3

Warning: include(): Failed opening 'Chat.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/operacion/testigo/menciones/style (5).php on line 3

Fatal error: Uncaught Error: Class 'Chat' not found in /var/www/html/operacion/testigo/menciones/style (5).php:4 Stack trace: #0 {main} thrown in /var/www/html/operacion/testigo/menciones/style (5).php on line 4