NoCrashReportFoundError: No crash report found with the most frequent proto signature

[suhaibmujahid]

2024-02-28 00:41:13,960 - ERROR - Rule file_crash_bug
Traceback (most recent call last):
  File "/home/rm_bot/bugbot/bugbot/bzcleaner.py", line 844, in run
    self.send_email(date=date)
  File "/home/rm_bot/bugbot/bugbot/bzcleaner.py", line 763, in send_email
    data = self.get_email_data(date)
  File "/home/rm_bot/bugbot/bugbot/bzcleaner.py", line 681, in get_email_data
    bugs = self.get_bugs(date=date)
  File "/home/rm_bot/bugbot/bugbot/rules/file_crash_bug.py", line 158, in get_bugs
    report = signature.fetch_representative_processed_crash()
  File "/home/rm_bot/bugbot/bugbot/crash/analyzer.py", line 616, in fetch_representative_processed_crash
    raise NoCrashReportFoundError(
bugbot.crash.analyzer.NoCrashReportFoundError: No crash report found with the most frequent proto signature for webrender::spatial_tree::SpatialTree::get_spatial_node.