Whatwaf Unhandled Exception (b03695824)

[WhatWaf-Firewalls]

Whatwaf version: 2.0.3
Running context: ./whatwaf -u ****************
Python version: 2.718
Traceback:

Traceback (most recent call):
  File "/home/eng/WhatWaf/trigger/main.py", line 397, in main
    save_copy_of_file=opt.outputDirectory
  File "/home/eng/WhatWaf/content/__init__.py", line 694, in detection_main
    tamper_int=tamper_int, throttle=throttle, timeout=req_timeout, provided_headers=provided_headers
  File "/home/eng/WhatWaf/content/__init__.py", line 323, in get_working_tampers
    raise e.__class__("Exception caught: {} ~~> {}".format(e.__class__, e.message))
Failed to parse: Exception caught: <class 'urllib3.exceptions.LocationParseError'> ~~> Failed to parse: Failed to parse: //*!00000%3Cframeset%3E%3Cframe%20src=%5C%22javascript:alert('XSS');%5C%22%3E%3C/frameset%3E*/

Running platform: Linux-4.19.0-kali4-amd64-x86_64-with-Kali-kali-rolling-kali-rolling