Fatal error: Uncaught Error: Class "Dissect\Parser\Grammar" not found in /var/www/html/vendor/goaop/dissect/tests/Parser/LALR1/ArithGrammar.php:9 Stack trace: #0 {main} thrown in /var/www/html/vendor/goaop/dissect/tests/Parser/LALR1/ArithGrammar.php on line 9