( ! ) Fatal error: Uncaught Error: Class 'think\route\RuleGroup' not found in C:\wamp64\www\ucenter\vendor\topthink\framework\src\think\route\Resource.php on line 20
( ! ) Error: Class 'think\route\RuleGroup' not found in C:\wamp64\www\ucenter\vendor\topthink\framework\src\think\route\Resource.php on line 20
Call Stack
#	Time	Memory	Function	Location
1	0.0003	360856	{main}( )	...\Resource.php:0