webpwn3r error

Traceback (most recent call last):
  File "./scan.py", line 42, in <module>
    urls_or_list()
  File "./scan.py", line 31, in urls_or_list
    rce_func(url)
  File "/home/linux/Desktop/webpwn3r/vulnz.py", line 52, in rce_func
    main_function(url, payloads, check)
  File "/home/linux/Desktop/webpwn3r/vulnz.py", line 20, in main_function
    sp = params.split("=")[1]
IndexError: list index out of range