It's not just PC specific. PS4 user here, and it's happening to me as well.

Time: 1AM - 1:30AM Central Time, June 19th
Frequency: Every Single Time I login
World name: Brynhildr
Character name: Lucina Alastairi
Class/Level: 61
Party or solo: Solo
Area and coordinates: Mor Dhona, when warping to Revenant's Toll from Limsa Lominsa
Steps:
1. Finished the questline where the empire attacked Rhalgers Reach and Alphinaud wanted to meet up with you in Limsa so the pirates could take you to Doma
2. Warped to Revanents Toll and hit "unexpected error" citing PlayStation 4 error CE-34878-0.
3. Kicked back to PS4 "Desktop"