Fatal error: Uncaught Error: Class 'PHP_CodeSniffer\Standards\Generic\Sniffs\Strings\UnnecessaryStringConcatSniff' not found in /home/discovergreece/public_html/vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/Strings/UnnecessaryStringConcatSniff.php:30 Stack trace: #0 {main} thrown in /home/discovergreece/public_html/vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/Strings/UnnecessaryStringConcatSniff.php on line 30