Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
Before I go further, are you trying to install Jomsocial on multiple domain? Your are using Jomsocial Pro version, and you only allowed to install it on your registered domain, and I only will support any issue from your registered domain.