( ! ) Fatal error: Uncaught Error: Interface 'Psr\Container\NotFoundExceptionInterface' not found in C:\wamp64\www\ucenter\vendor\topthink\framework\src\think\exception\ClassNotFoundException.php on line 18
( ! ) Error: Interface 'Psr\Container\NotFoundExceptionInterface' not found in C:\wamp64\www\ucenter\vendor\topthink\framework\src\think\exception\ClassNotFoundException.php on line 18
Call Stack
#	Time	Memory	Function	Location
1	0.0001	360640	{main}( )	...\ClassNotFoundException.php:0