Error of first run full version

[blackwoodchopper]

I get a free trial version, installed it, very nice, so I buy full version.
Uninstall trial version.
Install full version.
lunch b4a
It show error message:
An error has occurred during the registration process. Error message: This licese is already in use by another computer. Please contact [email protected].

Help !!!!!!!!!
What next step I do?
:sign0085:

 

[Erel]

Please contact [email protected].

 

[blackwoodchopper]

Already contacted
unreceived answer

 

[Erel]

Sorry for the delay. Check your mail...

 

[blackwoodchopper]

According as the guide by administrator, problem solved.
Thk very much.
:sign0060:

 

[gvinetweb]

problem registration error

i have the problem: registration error

 

[Erel]

You should contact [email protected].