Can't log in on one computer, but works fine on another.

Ok, that error is not caused by us or anything we can fix. However, I did Google it and found the following:

thisinterestsme.com/err_incomplete_chunked_encoding/
stackoverflow.com/questions/29894154/chr...unked-encoding-error
stackoverflow.com/questions/22608564/net...oding-in-chrome-only

It looks like this error may be caused by your antivirus software not getting along with your browsers. If you use different antivirus software on your home and work computers, that would explain the difference. Try turning off the real time protection feature of your antivirus software (temporarily) to see if that resolves the issue. Might be time to find different antivirus software.