We are facing a problem to import leads to vtiger 6.3.0 hosted into our linux server, always the mapping of CSV file to vtiger work, but we get a message that we need to wait 15minute in order to complete the import of data, the message remain there for ever.
I can difenetly help you whith this. I know exactly why it's doing that. Feel free to contact me and I can fix it right now.
I am a Vtiger Expert based in Montreal Canada with over 12 years of experience.
Thank you