( ! ) Fatal error: Uncaught Error: Class "SebastianBergmann\Diff\InvalidArgumentException" not found in D:\wamp64\www\nswedu\vendor\sebastian\diff\src\Exception\ConfigurationException.php on line 17
( ! ) Error: Class "SebastianBergmann\Diff\InvalidArgumentException" not found in D:\wamp64\www\nswedu\vendor\sebastian\diff\src\Exception\ConfigurationException.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0446	542880	{main}( )	...\ConfigurationException.php:0