Running Tools>Phenix>Local EM Fitting from ChimeraX 1.12, using phenix 2.2-6143, I get the failure pasted below. When I point ChimeraX to phenix 2.1-6048, the search is successful. phenix.voyager.emplace_local exited with error code 1 Command: /programs/i386-mac/phenix/2.2-6143/phenix_bin/phenix.voyager.emplace_local map1=half_map1.mrc map2=half_map2.mrc d_min=3.4 model_file=model.pdb sphere_center=(121.216,117.898,130.99) --json --json-filename emplace_local_result.json stdout: Starting phenix.voyager.emplace_local on Wed Sep 30 11:54:00 2026 by kjude =============================================================================== Processing files: ------------------------------------------------------------------------------- No files found Processing PHIL parameters: ------------------------------------------------------------------------------- Adding command-line PHIL: ------------------------- map1=half_map1.mrc map2=half_map2.mrc d_min=3.4 model_file=model.pdb sphere_center=(121.216,117.898,130.99) Final processed PHIL parameters: ------------------------------------------------------------------------------- model_file = model.pdb map1 = half_map1.mrc map2 = half_map2.mrc d_min = 3.4 sphere_center = (121.216,117.898,130.99) Starting job =============================================================================== Traceback (most recent call last): File "/opt/sbgrid/i386-mac/phenix/2.2-6143/lib/python3.11/site-packages/New_Voyager/scripts/em_placement_script.py", line 729, in em_placement_code results = prepare_docking_sphere( ^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/sbgrid/i386-mac/phenix/2.2-6143/lib/python3.11/site-packages/New_Voyager/_prepare_docking_sphere.py", line 55, in prepare_docking_sphere results = prepare_map_for_docking.assess_cryoem_errors( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/sbgrid/i386-mac/phenix/2.2-6143/lib/python3.11/site-packages/cctbx/maptbx/prepare_map_for_docking.py", line 1952, in assess_cryoem_errors total_ordered_volume = flex.mean(ordered_mm.map_data()) * unit_cell.volume() ^^^^^^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'map_data' stderr: AttributeError: 'NoneType' object has no attribute 'map_data' During handling of the above exception, another exception occurred: Sorry: Search failed -- Kevin Jude, PhD Structural Biology Research Specialist, Garcia Lab Howard Hughes Medical Institute Stanford University School of Medicine Beckman B177, 279 Campus Drive, Stanford CA 94305