Fatal error: Uncaught Error: Class "Doctrine\ORM\Query\AST\Functions\FunctionNode" not found in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\doctrine\orm\src\Query\AST\Functions\SubstringFunction.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\doctrine\orm\src\Query\AST\Functions\SubstringFunction.php on line 18