Our admin is currently away and I was tasked with "keeping the lights on".
Recently one of my team members was playing around in our DEV environment and seems to have added something to our OBIEE server?
When I log into oracle enterprise manager I see the following

The one item "default_web" is not expected, and I tried to hit the "Delete" button but hit the following error

I thought maybe something was hanging somewhere and tried to re-start everything and also hit the following error

When I try to log in to our application OBIEE 11.1.1.7.14025 it looks like everything is up and running?
But looking in the admin console its showing 1 application is down - which is the one above that I tried to delete to no avail.
What am I missing? I just want to get rid of that one server
Im not even sure where to begin to even google to read up on how to get rid of this item.