downgraded 16 to 15.5 now can't access the pbx

[rubennazarian]

Hello,
I wanted to restore from Elastix 2.5 so I downgraded the server from 16 to 15.5
but now that I have done it the server services wont come on!
it says "run time error" when I try to turn on the services

 

[Pierre_3CX]

Hello,
Please reach [email protected] on this matter so we assist with this conversion issue.