what the hell is this error cant figure out for the life of me what the hell this is or how to fix it ?  


 Error while processing Event callbacks:
2016-02-01 10:45:02.816000 > Traceback (most recent call last):
2016-02-01 10:45:02.816000 >   File "p2pool\node.pyc", line 135, in download_shares
2016-02-01 10:45:02.816000 >
2016-02-01 10:45:02.816000 >   File "p2pool\node.pyc", line 48, in handle_shares
2016-02-01 10:45:02.816000 >
2016-02-01 10:45:02.816000 >   File "p2pool\node.pyc", line 297, in set_best_share
2016-02-01 10:45:02.816000 >
2016-02-01 10:45:02.816000 >   File "p2pool\util\variable.pyc", line 74, in set
2016-02-01 10:45:02.816000 >


also second question what do I put into the antminer S7 and S5 as far as username/?+?  you know the difficulty stuff here is my config line for the s7

???NaahqHpLiZt9GPXUkFoPkQmz4dMH.ant1/2055000 was using the + to but took it out.