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Summary
On any Logger running version prior to 6.4, manually add Logger Device: Configuration -> Devices -> Add Device
This will insert entry into postgres table with macaddress entry of -9223372036854775808.
Then upgrading to 6.4 using any supported method and any Search attempt will results in UI error:
There was a problem: Unexpected high bits set in a MAC-48 address: 0x8000000000000000 logger_server.log will spammed with the above exception.
Question
On any Logger running version prior to 6.4, manually add Logger Device: Configuration -> Devices -> Add Device
This will insert entry into postgres table with macaddress entry of -9223372036854775808.
Then upgrading to 6.4 using any supported method and any Search attempt will results in UI error:
There was a problem: Unexpected high bits set in a MAC-48 address: 0x8000000000000000 logger_server.log will spammed with the above exception.
Answer
This behavior was fixed with the upgrade to 6.41 version.
If you cannot upgrade to 6.41 yet:
Do not delete the devices entries from alg_device (they may legitimately be in use)
Only modify the -9223372036854775808 mac address to zero.