I have tried everything, clearing cookies, using VPNs, changing browser but nothing. The only way I have been able to access it is form my phone so it seems like my PC as a whole is being blocked. Please let me know if there is any way to fix this as it is extremely frustrating.
I'll attempt using my hotspot first. I will try the guest login later if that doesnt work as clearing DNS did not work. Thank you for such an in depth response! :)