If you find OneNote is not syncing, first check your internet connection. The most common cause of OneNote syncing issues is a poor internet connection. If your internet is working fine but OneNote is ...

1. Manually Sync the Notebook Manually syncing the notebook forces the application to establish a fresh connection with the cloud server to synchronize data across all devices. This process bypasses ...

According to Microsoft, this error occurs when OneNote cannot refresh your notes automatically. This is a temporary error, hence, you need to wait for some time and ...