Configuration save failed

Products PTP
1

What is the problem?

09:01:24 Configuration save failed.

Config IDobject: config_idReason: The configuration was obsoleted×

09:01:24 Configuration save failed.

2

What radio is this on? If you refresh the page, or log out and then back into the radio, can you make the changes?

3

Radios PTP 550c, only reboot apply changes.