Statistics: Creating restraints_manager  failed.

/net/marbles/raid1/dorothee/rerefine/cryoem/data_no_H/8wcr_37447/09_2024/8wcr_37447.cif /net/marbles/raid1/dorothee/rerefine/cryoem/data_no_H/8wcr_37447/09_2024/8wcr_37447.map 2.74
Traceback (most recent call last):
  File "/net/marbles/raid1/dorothee/rerefine/cryoem/rerefine_script.py", line 391, in get_statistics
    checked_model.process(make_restraints=True)
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-5461/modules/cctbx_project/mmtbx/model/model.py", line 1990, in process
    allow_missing_symmetry = True)
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-5461/modules/cctbx_project/mmtbx/utils/__init__.py", line 286, in process_pdb_files
    allow_missing_symmetry   = allow_missing_symmetry)
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-5461/modules/cctbx_project/mmtbx/utils/__init__.py", line 357, in _process_pdb_file
    substitute_non_crystallographic_unit_cell_if_necessary=allow_missing_symmetry)
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-5461/modules/cctbx_project/mmtbx/monomer_library/pdb_interpretation.py", line 5946, in __init__
    restraints_loading_flags=restraints_loading_flags)
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-5461/modules/cctbx_project/mmtbx/monomer_library/pdb_interpretation.py", line 3972, in __init__
    self.geometry_proxy_registries.expand_with_ncs(nrgl, self.pdb_hierarchy.atoms_size())
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-5461/modules/cctbx_project/mmtbx/monomer_library/pdb_interpretation.py", line 3117, in expand_with_ncs
    self.bond_simple.expand_with_ncs(nrgl, masters_and_rest_iselection)
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-5461/modules/cctbx_project/cctbx/geometry_restraints/__init__.py", line 141, in expand_with_ncs
    all_new_iseqs = nrgl.get_copy_iseqs(new_current_proxy_iseqs)
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-5461/modules/cctbx_project/mmtbx/ncs/ncs_restraints_group_list.py", line 261, in get_copy_iseqs
    assert iseq in gr.set_master_iselection
AssertionError