( ! ) Fatal error: Uncaught Error: Interface 'Psr\Log\LoggerInterface' not found in C:\wamp64\www\ucenter\vendor\topthink\framework\src\think\log\Channel.php on line 21
( ! ) Error: Interface 'Psr\Log\LoggerInterface' not found in C:\wamp64\www\ucenter\vendor\topthink\framework\src\think\log\Channel.php on line 21
Call Stack
#	Time	Memory	Function	Location
1	0.0003	361520	{main}( )	...\Channel.php:0