We recommend to have at least two channels for redundancy and better connectivity in the network.
Who is your channel peer?
Discussion
LnServer
That's a good channel partner. The receiving side could be not well enough connected. If you see failed payments despite the receiver has a well connected wallet, we need to look into it.
Yes, interesting thing is that when I zap myself that goes through. What I see on alby hub node section is node health is at 47%. What read on faq about it is that I have low sending or receiving capacity which is not the case here.