Fatal error: Uncaught Error: Class "PhpCsFixer\AbstractPsrAutoloadingFixer" not found in /var/www/erp/spreadsheet/vendor/friendsofphp/php-cs-fixer/src/Fixer/Basic/Psr0Fixer.php:29 Stack trace: #0 {main} thrown in /var/www/erp/spreadsheet/vendor/friendsofphp/php-cs-fixer/src/Fixer/Basic/Psr0Fixer.php on line 29