https://www.esoui.com/forums/showthread.php?t=8082
Read 9 or 10
And If you have already the trouble shootings AND followed all proposed fixes there, please tell us that up in advance.
If the endless loading cannot be fixed like described at 9 or 10:
So we have a chance to help follow the rules to post Minion related bugs please like described here:
https://www.esoui.com/forums/showthread.php?t=236
Thank you