Fatal error: Uncaught Error: Class "PHP_CodeSniffer_Exception" not found in /var/www/erp/spreadsheet/vendor/squizlabs/php_codesniffer/CodeSniffer/Standards/Squiz/Sniffs/Classes/SelfMemberReferenceSniff.php:18 Stack trace: #0 {main} thrown in /var/www/erp/spreadsheet/vendor/squizlabs/php_codesniffer/CodeSniffer/Standards/Squiz/Sniffs/Classes/SelfMemberReferenceSniff.php on line 18