( ! ) Fatal error: Uncaught Error: Class "think\DbManager" not found in C:\wamp64\www\zbg\vendor\topthink\framework\src\think\Db.php on line 20
( ! ) Error: Class "think\DbManager" not found in C:\wamp64\www\zbg\vendor\topthink\framework\src\think\Db.php on line 20
Call Stack
#	Time	Memory	Function	Location
1	0.0001	361200	{main}( )	...\Db.php:0