Let's make sure that the number associated with your account is correct. If you're still unable to get a text message after verifying that the number is appropriate, A possible browser issue might have caused this. Let's try logging in to your account using an incognito window. Please use these keyboard shortcuts:
Ctrl + Shift + N for Google Chrome
Ctrl + Shift + P for Firefox
Control + Option +P if you're using Safari
If it works, let's go back to your main browser and clear its cache. This removes browsing history and starts your browser fresh. Also, use other supported browsers as an alternative.
For additional reference about getting help in accessing your account, please read through these articles:
Currently, we don't have a time frame of when this will be resolved, our engineers are working on getting this resolved as soon as possible and are working on it right now. Soon as we get any updates we will let our customers know.