Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\prdk-wb-be\vendor\graham-campbell\result-type\src\Error.php on line 3

Fatal error: Class 'GrahamCampbell\ResultType\Result' not found in D:\xampp\htdocs\prdk-wb-be\vendor\graham-campbell\result-type\src\Error.php on line 26