WARNING beim Laufen

Wieder dieselben CMIP6-CMORisierten Daten, aber dieses Mal nur eine "warning":

Run Checks: /work/bm1333/ESGF_prio123/CMIP6/DAMIP/MPI-M/MPI-ESM1-2-LR/hist-nat/r2i1p1f2/EmonZ/sltbasin/gn/v20250410/sltbasin_EmonZ_MPI-ESM1-2-LR_hist-nat_r2i1p1f2_gn_197001-198912.nc
WARNING: The following exceptions occurred during the cf:1.7 checker (possibly indicate compliance checker issues):
cf:1.7.check_geographic_region: sequence item 0: expected str instance, numpy.ndarray found
  File "/home/dkrz/ceraop/.conda/envs/wdcc-checker/lib/python3.10/site-packages/compliance_checker/cf/cf_1_6.py", line 2685, in check_geographic_region
    "".join(region.astype(str)).lower() in region_list,