i will try declare my situation carefuly...
1) when i setup the server in 2017 year .. it was correctly everything works fine ..
2) once i needed to remove the Eset software from PC it requested from me password i was not remember what i did used 3 years ago... so i have think i will setup a new ESMC and will reconfigure everything freshly...
3) i have installed new ESMC configured it for me add licenses that i have and sync users...
4) When i try to connect deploy agent or do something it refusing ... i not understand what is happening here ..
trying to find some KB for this help but nothing is here