I recently made a minor update to one of our cbsubs gateways. After that update, I've been unable to access the edit function for that gateway. When I select it and select edit, all I get is a blank page.
The other gateways continually to be normally accessible to the edit function.
We have activity on this gateway, otherwise I'd delete it. I'm assuming that something is corrupt, but how to I get to it to check it?