error encounter during execution of QrlJacker.py

[Rocky-341]

can anyone solve this problem

QrlJacker > use grabber/whatsapp

QrlJacker Module(grabber/whatsapp) > set port 1337
[+] port => 1337

QrlJacker Module(grabber/whatsapp) > run
[!] Couldn't find Firefox file path!

[Shrinkhal01]

even i want to know the solution to this im using the macboook air m3