ISU Armor Problems

[Zone551]

After doing all 12 star rock locations i went to the sphinx opened the door to find i needed to get the 50 glowing stones went out got the 50 stones came back door is GONE and it will not re-open. i have quit restarted and even did a HARD restart and the prompt to re open the door WILL not pop up, so..... what now?

[Reigard]

Same issue here , exactly the same .

[Nhicodima]

Same issue reported in "Error with Sphinx" thread.

[Ubi-Rufus]

Players in this (https://forums.ubi.com/showthread.php/1778824-Error-with-sphinx) thread are having the same issue.

There's also been a workaround suggested.