Error executing process > 'SOMATIC_CNV_CALLING:SOMA_CNV_EXPORT_VIEWER (1029_0W2)'

Caused by:
  Process `SOMATIC_CNV_CALLING:SOMA_CNV_EXPORT_VIEWER (1029_0W2)` terminated with an error exit status (1)


Command executed:

  python /usr/local/bin/export_viewer.py \
      --normalized-dir . \
      --pairs test_pairs.tsv \
      --segments 1029_0W2_segments.tsv \
      --output-dir viewer \
      --specimens-file <(echo "1029_0W2") \
      --workers 4

Command exit status:
  1

Command output:
  (empty)

Command error:
  mkdir -p failed for path /.config/matplotlib: [Errno 13] Permission denied: '/.config'
  Matplotlib created a temporary cache directory at /tmp/matplotlib-8pu2cw_t because there was an issue with the default path (/.config/matplotlib); it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
  Batch mode: 1 of 1 specimens
  Loading parquets for 1 specimens...
    WARNING: missing ./1029_0W2/1029_0W2-T1-TDNA-1_A23KCGYLT4_1.parquet
    WARNING: missing ./1029_0W2/1029_0W2-N1-BDNA-1_B23KGCJLT4_1.parquet
    0 rows in 0.0s
  Traceback (most recent call last):
    File "/usr/local/bin/export_viewer.py", line 1331, in <module>
      main()
    File "/usr/local/bin/export_viewer.py", line 1221, in main
      offsets = compute_offsets(sample_groups[first_sample])
                                ~~~~~~~~~~~~~^^^^^^^^^^^^^^
  KeyError: '1029_0W2-T1-TDNA-1_A23KCGYLT4_1'

Work dir:
  s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/6d/1a4a3c4cc06f01406fec638df329e9

Container:
  292967571998.dkr.ecr.us-west-2.amazonaws.com/soma-cnv:20260602-b99d548

Tip: view the complete command output by changing to the process work dir and entering the command `cat .command.out`