Hi, I have problem with custom providers. After selecting account, I have error 400/401. But accounts are creating for Google and Spotify xd Commenting on the account reduplication does not help. CUSTOMS PROVIDERS https://pastebin.com/eDuHDjF9 Post signup callbacks override (only simple modification, 1 req to db) https://pastebin.com/sK9uvXjp function in front-end https://pastebin.com/6kstjWRA errors https://pastebin.com/K5QzHAxm