Fatal error: Uncaught Error: Interface 'PHP_CodeSniffer\Sniffs\Sniff' not found in C:\xampp\htdocs\wasteman\scssphp\vendor\squizlabs\php_codesniffer\src\Standards\PEAR\Sniffs\NamingConventions\ValidClassNameSniff.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wasteman\scssphp\vendor\squizlabs\php_codesniffer\src\Standards\PEAR\Sniffs\NamingConventions\ValidClassNameSniff.php on line 15