PS4 version of Warframe needs a performance mode. Or other players should be locked from force starting the mission until all platforms have finished loading out. If they don't want to wait. They could disband and load in next mission in another squad. I ...
Warframe: Updates - PC Update 35.5: Dante Unbound
Pretty sure this is related to the server problem but at least its worth a try. Is there any fix for this problem?(I just updated my WF, I'm on ps4, PH) :
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