I tried to add a new OR’d term to an expression tag and saw this error for the first time, I can’t edit the tag now.
GatewayException: Results for asynchronous rpc call were not received within the specified amount of time [60000 ms] for task '88c7441e-62cc-4de4-93ee-bb6da1f73ccf'
caused by TimeoutException: Results for asynchronous rpc call were not received within the specified amount of time [60000 ms] for task '88c7441e-62cc-4de4-93ee-bb6da1f73ccf'
After restarting the designer, the error went away. ver 7.6.4