( ! ) Fatal error: Uncaught Error: Class 'think\Manager' not found in C:\wamp64\www\ucenter\vendor\topthink\think-filesystem\src\Filesystem.php on line 26
( ! ) Error: Class 'think\Manager' not found in C:\wamp64\www\ucenter\vendor\topthink\think-filesystem\src\Filesystem.php on line 26
Call Stack
#	Time	Memory	Function	Location
1	0.0001	360456	{main}( )	...\Filesystem.php:0