code: def store_report(self, payload):
          
          offline_reports = self.get_offline_reports()
          if offline_reports:
              # Increment the name of all existing reports 1 --> 2, 2 --> 3 etc.
              for ii, report in enumerate(reversed(offline_reports)):
                  rpath, ext = os.path.splitext(report)
                  n = int(re.findall('(\d+)', rpath)[-1])
                  new_name = os.path.join(self.report_dir, self._report_name % (n + 1)) + ext
                  shutil.copy2(report, new_name)
              os.remove(report)
              # Delete the oldest report
              if len(offline_reports) >= self.offline_report_limit:
                  oldest = glob.glob(os.path.join(self.report_dir, self._report_name % (self.offline_report_limit+1) + '*'))[0]
                  os.remove(oldest)
          new_report_path = os.path.join(self.report_dir, self._report_name % 1 + '.json')
          # Write a new report
          with open(new_report_path, 'w') as _f:
              json.dump(payload, _f)
  
          return new_report_path
docs: Save the crash report to a file. Keeping the last `offline_report_limit` files in a cyclical FIFO buffer.
          The newest crash report always named is 01