if someone create new account via OneAll Social Network API the notification doesn't send email.
The "OneAll Social Network API" is nothing to do with phpBB - you need to take the problem up with them.
David Remember: You only know what you know and - you don't know what you don't know! My CDB Contributions | How to install an extension I will not be accepting translations for any of my extensions in Github - please post any translations in the appropriate topic. No support requests via PM or email as they will be ignored