ADP statistics. failed.

/net/marbles/raid1/dorothee/rerefine/cryoem/data_no_H/7q9k_13872/05_2022/7q9k_13872.pdb /net/marbles/raid1/dorothee/rerefine/cryoem/data_no_H/7q9k_13872/05_2022/7q9k_13872.map 4.5
Traceback (most recent call last):
  File "/net/marbles/raid1/dorothee/rerefine/cryoem/rerefine_script.py", line 931, in get_composition
    adp_result = model.adp_statistics().result()
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-4597/modules/cctbx_project/mmtbx/model/model.py", line 3825, in adp_statistics
    xray_structure              = self.get_xray_structure(),
  File "/net/cci-filer2/raid1/xp/phenix/phenix-dev-4597/modules/cctbx_project/mmtbx/model/model.py", line 462, in get_xray_structure
    assert cs is not None
AssertionError