I was using my own database for IdentityServer4 following this example: IdentityServer4 register UserService and get users from database in asp.net core and seeing this: https://www.youtube.com/watch?v=GkkJ6tqMTC0 but I got
No storage mechanism for grants specified. Use the 'AddInMemoryStores' extension method to register a development version.
You can see it on this screenshot. Any one can help me please?
