Stripe Connect Error on return to Heroku/Adalo

Hi All

I have the stripe connect component installed for testing. Clicking on it it goes to Stripe no problem. However, after selecting the stripe account, when it attempts to return to Adalo I get the following error in Heroku:

Anyone got any ideas why?

Tried it again this morning and it’s working now. Didn’t change anything so I’m not sure what it was. I’ll leave this here so anyone else with the same issue can at least just try waiting.