( ! ) Fatal error: Uncaught Error: Interface 'Psr\Cache\InvalidArgumentException' not found in C:\wamp64\www\ucenter\vendor\topthink\framework\src\think\exception\InvalidArgumentException.php on line 20
( ! ) Error: Interface 'Psr\Cache\InvalidArgumentException' not found in C:\wamp64\www\ucenter\vendor\topthink\framework\src\think\exception\InvalidArgumentException.php on line 20
Call Stack
#	Time	Memory	Function	Location
1	0.0001	359968	{main}( )	...\InvalidArgumentException.php:0