Warning: include(./application.php): failed to open stream: No such file or directory in /firma.php on line 2

Warning: include(./application.php): failed to open stream: No such file or directory in /firma.php on line 2

Warning: include(): Failed opening './application.php' for inclusion (include_path='.:/:/usr/local/php7/lib/pear') in /firma.php on line 2

Warning: include(//menu.php): failed to open stream: No such file or directory in /firma.php on line 3

Warning: include(//menu.php): failed to open stream: No such file or directory in /firma.php on line 3

Warning: include(): Failed opening '//menu.php' for inclusion (include_path='.:/:/usr/local/php7/lib/pear') in /firma.php on line 3

Fatal error: Uncaught Error: Call to undefined function xslt_create() in /firma.php:8 Stack trace: #0 {main} thrown in /firma.php on line 8