Warning: require(/htdocs/vendor/composer/ClassLoader.php): Failed to open stream: No such file or directory in /htdocs/vendor/composer/autoload_real.php on line 12

Warning: require(/htdocs/vendor/composer/ClassLoader.php): Failed to open stream: No such file or directory in /htdocs/vendor/composer/autoload_real.php on line 12

Fatal error: Uncaught Error: Failed opening required '/htdocs/vendor/composer/ClassLoader.php' (include_path='.:/usr/share/php') in /htdocs/vendor/composer/autoload_real.php:12 Stack trace: #0 /htdocs/vendor/composer/autoload_real.php(28): ComposerAutoloaderInit0ec5165fd3a864f083bc26729ca55c81::loadClassLoader('Composer\\Autolo...') #1 /htdocs/vendor/autoload.php(25): ComposerAutoloaderInit0ec5165fd3a864f083bc26729ca55c81::getLoader() #2 /htdocs/index.php(13): require('/htdocs/vendor/...') #3 {main} thrown in /htdocs/vendor/composer/autoload_real.php on line 12