As I remember, when I copied a service class from my previous system. But I got this error striaght away: can't resolve all parameters for InvoiceService: (?). I checked it should be in module class, imported the modules I need for the constructor.… more »

I tried to use a Keychron K8 for a few months. I found some problems in bluetooth connections. I found some times, the connections will drop off. Moreover, if I switches computers, the keyboard need a few seconds to connect(Actually, that is not a big… more »