mkdir -p failed for path /.config/matplotlib: [Errno 13] Permission denied: '/.config'
Matplotlib created a temporary cache directory at /tmp/matplotlib-xhopo_f7 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'