Warning: require_once(C:/Apache24/htdocs/vendor/autoload.php): Failed to open stream: No such file or directory in C:\Apache24\htdocs\clientes.cemebal.es\public\inc\export.inc.php on line 3

Fatal error: Uncaught Error: Failed opening required 'C:/Apache24/htdocs/vendor/autoload.php' (include_path='.;C:\php\pear') in C:\Apache24\htdocs\clientes.cemebal.es\public\inc\export.inc.php:3 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\clientes.cemebal.es\public\inc\export.inc.php on line 3