www.dl2rum.de

Do you log in with callsign or with e-mail address? Callsign

Pse try it with your registered e-mail address.

Stay patient! Initially it takes few days.

Few users are affected by this problem (currently you are #4). There were no changes in RUMlog in the last 14 month. I can't duplicate this issue here. Try to use the App password: https://clublog.freshdesk.com/support/solutions/articles/3000057171-what-are-application-passwords- Furthermore I would ...

MacOS System Preferences

Check the Local network option in the Privacy settings.

Check your filter settings in the preferences.

Since no one can know exactly what you did, no one can know what you did wrong.

This has nothing to do with split. When in USB your tx frequency is your VFO frequency + the audio tone frequency.
Do not expect any problems with LoTW or qrz.

14076.5 kHz (+80 Hz) is the frequency where your QSO took place - your exact tx frequency. 14074 kHz was just your selected VFO frequency and this means nothing.

You can test it already from here: https://dl2rum.de/RUMlogNG/RUMlogNG_Test.zip