A Microsoft file hosting and synchronization service.
Hi, I appreciate the details you've shared.
I'm going to run through a few steps with you. Some of these are diagnostic — they help me narrow down what's wrong, not fix it outright. So if nothing changes after a step, that's normal and expected, not a dead end. I'll keep going until we've got this resolved.
Can you please post the exact error message, with an error code, so that I can better help you? Also please take a moment to write troubleshooting steps you have done.
I look forward to hearing from you to get the results of the troubleshooting.