In Signals Notebook, the ChemDraw extensions only works with Window 10 and above. This error occurs when Signals Notebook is installed in unsupported versions.
Please find the supported Operating systems and browsers below:
Supported Operating Systems
Windows 10
Windows 11
Supported Browsers
Google Chrome 105 or later
Mozilla Firefox 104 or later
Apple Safari 15.6 or later
Microsoft Edge 105 or later