Oooops.... I apologize for this new bug... I didn't test everything after this massive update of the fiducials management for automated BIDS import.
Thank you all for debugging the code that fast!
I added a few more fixes here: Bugfix: Computation of CAT12 segmentation after fiducial management u… · brainstorm-tools/brainstorm3@d1970f9 · GitHub
I'll keep testing the anatomy segmentation and import for detecting other possible bugs due to the same changes.