There is already an open DataReader associated with this Connection which must be closed first.

[HamedFathi]

Hi,

When I click on Users > Manage roles I got an error.

May I ask you fix it?

[bigafees]

The seeded code in program.cs file, what about we that are using EF core 7, that we only have program.cs only
and startup.cs, as there's not "main" in the program.cs file