Fatal error: Uncaught Error: Class 'ComposerAutoloaderInit3880fab3084fa1d2a2c8b02c05f037cd' not found in /var/www/html/vendor/autoload.php:25 Stack trace: #0 /var/www/html/autoload.php(3): require() #1 /var/www/html/index.php(16): require_once('/var/www/html/a...') #2 {main} thrown in /var/www/html/vendor/autoload.php on line 25