Error executing process > 'NFCORE_HARMONIZE:HARMONIZE:TSO500_VAF_PLOT (869_B0C-T1-TDNA-1_HGJ2WDRX7_1)'

Caused by:
  Process `NFCORE_HARMONIZE:HARMONIZE:TSO500_VAF_PLOT (869_B0C-T1-TDNA-1_HGJ2WDRX7_1)` terminated with an error exit status (1)


Command executed:

  tso500_vaf_plot.py \
      --tmb-trace 869_B0C-T1-TDNA-1_HGJ2WDRX7_1_dna_TMB_Trace.tsv \
      --output 869_B0C-T1-TDNA-1_HGJ2WDRX7_1.vaf.png \
      --sample-id 869_B0C-T1-TDNA-1_HGJ2WDRX7_1
  
  cat <<-END_VERSIONS > versions.yml
  "NFCORE_HARMONIZE:HARMONIZE:TSO500_VAF_PLOT":
      python: $(python --version | sed 's/Python //')
      tso500_vaf_plot: "1.0.0"
  END_VERSIONS

Command exit status:
  1

Command output:
  (empty)

Command error:
  Traceback (most recent call last):
    File "/tmp/nxf.5OG3sWdkfM/nextflow-bin/tso500_vaf_plot.py", line 8, in <module>
      import matplotlib
  ModuleNotFoundError: No module named 'matplotlib'

Work dir:
  s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/a1/f8d3a7f0a052d99d28282aaf8d26fa

Container:
  292967571998.dkr.ecr.us-west-2.amazonaws.com/pysam-pandas-python3:1.0.0

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