Fatal error: Uncaught Error: Class 'Drupal\Sniffs\Semantics\FunctionDefinition' not found in /home/discovergreece/public_html/vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/Semantics/InstallHooksSniff.php:22 Stack trace: #0 {main} thrown in /home/discovergreece/public_html/vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/Semantics/InstallHooksSniff.php on line 22