issue with message 'Full party'

Guys, sometimes I see message 'Patry full' but I'm in the party and I can't to connect to server.
I tried to restart the game but I see same message.
only helps create a new party.
need fix this issue.

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Yess i have the same bug when i want play whit a lot of friends.

we think it occurs when someone left the party and join to party again.