Fatal error: Uncaught Error: Interface "PhpCsFixer\Fixer\FixerInterface" not found in /home/kiwakim/stock/vendor/friendsofphp/php-cs-fixer/src/Fixer/DefinedFixerInterface.php:21 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/friendsofphp/php-cs-fixer/src/Fixer/DefinedFixerInterface.php on line 21