Hey ​@mcb345,

I'm sorry to hear about the trouble!

Could you please try clearing the cache and cookies from the web browser you are using before navigating back to Strava.com and logging back into your account?
Instructions on how to clear the cache and cookies for Google Chrome listed below:

Google Chrome

Please let us know what you find.

Thanks for the reply. I was able to get it working about 10min after I messaged without clearing cookies. :shrug:

Gotcha, glad it started working again ​@mcb345! Will mark your last response as the best answer for now, but if it recurs again, please feel free to update this thread.