When making any changes, App control randomly throwing Error: property 'value' can't be empty value (null, 0, false, 0.0.0.0, "", ...)
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Make sure that the Global Log Redundancy filter Interval on the app control Global settings it set to 60 Seconds.
-kA1VN0000000GmM0AU-0EMVN00000EnpNy.png)
NOTE: If you are facing the issue after the above change, please make sure that the firmware on the firewall is 7.0.1-5065 or above.