It seems you have been redirected to our new Signals Notebook individual edition URL
https://chemdraweln.signalsresearch.revvitycloud.com when reactivating your subscription. As you are already a previous user of Signals Notebook, continue using the old Signals Notebook Individual edition URL as below. Your login credentials will be the same as you used earlier.
We recommend that you start transferring your data from the old URL to the new one.
Additionally, users who login to different URLs will not be able to share notebooks or experiments, or be part of each others groups.