can someone help me with this

its the only thing i couldnt find a way to fix it, already return to ubuntu 14.04 thinking it was the newst redis but still the same error..
i cant put my pool for everybody because of that...

already check wallet port, already checked firewall,router foward...but if it doesnt connect it doesnt give any error...just says failed
with the right wallet port gives me that error...
cant find anywere how to fix it
