Alright, let us take a step back then.
Unassuming it is permissions now, since you are a domain admin and can access the folder;
- What do the client logs say when you attempt to connect?
- What do the server logs say when you attempt to connect?
- I am assuming this is going to be Windows, but to be sure – are both your clients and server Windows?
This is just one more question that I want to ask, but I shouldn’t ask until the others are answered:
Network: Do you maybe have a blocked port? https://www.urbackup.org/administration_manual.html#x1-8600010.3
Would this part of the manual be any use for you?
Referring to all of section 9: https://www.urbackup.org/administration_manual.html#x1-800009
If you need to know how to make debugging logs: Having problems with UrBackup? Please read before posting