no plot

hello

I am trying to plot an event with madanalysis 5, but I did not get the plot.

that is what I did

import /mainfs/scratch/swa1a19/MG5_aMC_v2_9_4/bin/d4d4/Events/run_05/unweighted_events.lhe.gz as unweighted_events
MA5: -> Storing the file 'unweighted_events.lhe.gz' in the dataset 'unweighted_events'.
ma5>plot M(l+[1] h1[1]) 40 0 500 [logY ]
ma5>submit
MA5: Creating folder 'ANALYSIS_7'...
MA5: Copying 'SampleAnalyzer' source files...
MA5: Inserting your selection into 'SampleAnalyzer'...
MA5: Writing the list of datasets...
MA5: Writing the command line history...
MA5: Creating Makefiles...
MA5: Compiling 'SampleAnalyzer'...
MA5: Linking 'SampleAnalyzer'...
MA5: Running 'SampleAnalyzer' over dataset 'unweighted_events'...
MA5: *******************************************************
    * SampleAnalyzer for MadAnalysis 5 - Welcome.
    * Initializing all components
      - version: 1.9.60 (2021/12/13)
      - general: everything is default.
      - extracting the list of event samples...
      - analyzer 'MadAnalysis5job'
    * Running over files ...
    * 1/1 /mainfs/scratch/swa1a19/MG5_aMC_v2_9_4/bin/d4d4/Events/run_05/unweighted_events.lhe.gz
        => file size: 1.95 Mo
        => sample format: LHE file produced by MadGraph5.
        => progress: [===================================]
        => total number of events: 10000 ( analyzed: 10000 ; skipped: 0 )
    * Finalizing all components ...
    * Total number of processed events: 10000.
    * Goodbye.
MA5: *******************************************************
MA5: Checking SampleAnalyzer output...
MA5: Extracting data from the output files...
MA5: Preparing data for the reports ...
MA5: Generating all plots ...
MA5: Generating the HMTL report ...
MA5: -> To open this HTML report, please type 'open'.
MA5: Generating the PDF report ...
MA5-ERROR: PDF file cannot be produced
MA5-ERROR: Please have a look to the log file /mainfs/scratch/swa1a19/MG5_aMC_v2_9_4/HEPTools/madanalysis5/madanalysis5/bin/ANALYSIS_7/Output/PDF/MadAnalysis5job_0/latex2.log
MA5: -> To open this PDF report, please type 'open ANALYSIS_7/Output/PDF/MadAnalysis5job_0'.
MA5: Generating the DVI report ...
MA5-ERROR: DVI file cannot be produced
MA5-ERROR: Please have a look to the log file /mainfs/scratch/swa1a19/MG5_aMC_v2_9_4/HEPTools/madanalysis5/madanalysis5/bin/ANALYSIS_7/Output/DVI/MadAnalysis5job_0/latex.log
MA5: Well done! Elapsed time = 28.57 seconds
ma5>

 and the file latex2.log is empty.

best regards

Sarah