Issue Summary

The creating of a Power-Up at https://trello.com/power-ups/admin to generate an API key fails with the "an error occurred" message.

Steps to Reproduce

1. Go to https://trello.com/power-ups/admin and click "New"
2. Fill in the information in the required fields to create a Power-Up and generate an API key.

Expected Results

The creation is successful and API key is generated.

Actual Results

The "an error occurred" message is thrown as Power-Up fails to be created.

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available