after cross progression game is saying party not ready even when i am solo

I've try everything even firmwire my god damn router but no avail its not up to us its they're fault, last season was other bug DC while playing game like u press alt+f4 they fix it 3 months later LOL,this on is going to be same like that since noone is providing a actual answer ... I'm regreting buying BP :S i hope they find solution sooner so we can at least finish BP