Error ::HTTP protocol error in client request: Invalid HTTP request form (expected: authority or absolute, got: relative)

[Amaleid]

Im trying to follow the coffeeminer tutorial however i came across an issue I can't execute the script

root@kali:~/Desktop/coffeeMiner-master# python3 coffeeMiner.py 10.20.2.15
gateway: 10.20.2.15
victims:
['10.20.2.20', '']
Loading script injector.py
Proxy server listening at http://*:8080
10.20.2.20:48010: clientconnect
10.20.2.20:48012: clientconnect
10.20.2.20:48010: HTTP protocol error in client request: Invalid HTTP request form (expected: authority or absolute, got: relative)
10.20.2.20:48010: clientdisconnect
10.20.2.20:48012: clientdisconnect

[pedromlsreis]

Got the same error.