Unable to edit application on Api portal due to following error "The action could not be completed due to a failure on the Gateway. Please contact your Gateway administrator"
If you look at catalina.out log you would see the similar error as below
<l7:Detail>Invalid API Key |</l7:Detail>
1. Log in to cms as admin
2. Click on plugin administrator
3. Click on layer 7 gateway
4. Click on sync Api keys
5. Now try and edit the application again.