Loading state file not working from Paraview 5.8 with Paraview 5.10
Please have a look into this thread, including a description and a reproducible example for download:
https://discourse.paraview.org/t/reading-old-state-file-with-newer-version-of-paraview/11451
Segfault fixed here: !6203 (merged), retrocompat issue stands.
Edited by Mathieu Westphal (Kitware)