( ! ) Fatal error: Class 'Illuminate\Cache\Lock' not found in C:\wamp64\www\pbapi\vendor\laravel\framework\src\Illuminate\Cache\MemcachedLock.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0000	405152	{main}( )	...\MemcachedLock.php:0