Failed to join the TrueNas to active directory

[SmallBarky]

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Impossible to join AD WS2016 from Scale 25.10.2.1

Hello , I did an upgrade from TN CORE 13 to SCALE 25.10.2.1 , this went not like a breeze but not too hard. TNC13 was joined without problem to WS2016 AD server, now with Scale i Get this each try i do to create jointure. [image] I’m out of ideas what to check and my nerves are now at their maximum load Any guru with ideas? I’m not an expert in WS2016 nor in scale but enough to follow steps you could help me with. Thanks.