Warning: include(engine/sql.php): failed to open stream: No such file or directory in /index.php on line 7

Warning: include(engine/sql.php): failed to open stream: No such file or directory in /index.php on line 7

Warning: include(): Failed opening 'engine/sql.php' for inclusion (include_path='.:/:/usr/local/php74/lib/pear') in /index.php on line 7

Warning: include(engine/cobject.class.php): failed to open stream: No such file or directory in /index.php on line 9

Warning: include(engine/cobject.class.php): failed to open stream: No such file or directory in /index.php on line 9

Warning: include(): Failed opening 'engine/cobject.class.php' for inclusion (include_path='.:/:/usr/local/php74/lib/pear') in /index.php on line 9

Warning: include(engine/ctables.class.php): failed to open stream: No such file or directory in /index.php on line 11

Warning: include(engine/ctables.class.php): failed to open stream: No such file or directory in /index.php on line 11

Warning: include(): Failed opening 'engine/ctables.class.php' for inclusion (include_path='.:/:/usr/local/php74/lib/pear') in /index.php on line 11

Fatal error: Uncaught Error: Call to a member function query() on null in /index.php:13 Stack trace: #0 {main} thrown in /index.php on line 13