Maven artifact not found

I got this error after update b4a to beta v6.. any help?

Code:

  Maven artifact not found: C/\Users\vulca\Desktop\Programmazione\Prove B4a\socialapi\socialapi\googleplus\sdk\gplussdk  

from B4X Community - Android, iOS, desktop, server and IoT programming tools http://ift.tt/1rfqM93
via IFTTT