Warning: Unsupported declare 'strict_types' in C:\xampp\htdocs\esales2\vendor\sebastian\object-reflector\src\InvalidArgumentException.php on line 11

Fatal error: Interface 'SebastianBergmann\ObjectReflector\Exception' not found in C:\xampp\htdocs\esales2\vendor\sebastian\object-reflector\src\InvalidArgumentException.php on line 16