Warning: require(vendor/autoload.php): Failed to open stream: No such file or directory in /htdocs/notify_email.php on line 5

Warning: require(vendor/autoload.php): Failed to open stream: No such file or directory in /htdocs/notify_email.php on line 5

Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='.:/usr/share/php') in /htdocs/notify_email.php:5 Stack trace: #0 /htdocs/inscription.php(4): require() #1 {main} thrown in /htdocs/notify_email.php on line 5