Hi there
Would you please disconnect and then reconnect Jetpack? You can follow these instructions to do that:
1. Go to the Jetpack menu in your WP-Admin dashboard
2. Scroll down to find the Connections area.
3. Click Manage site connection.
4. Click Disconnect and follow the prompts to complete the disconnection process.
5. Click Set Up Jetpack button to connect your site to WordPress.com again.
This handy guide explains the full process in more detail:
https://jetpack.com/support/reconnecting-reinstalling-jetpack/#disconnecting-jetpack
If you still have trouble, could you please post your site URL here so that we can have a look?
If you want it to remain private, you can also contact us via this contact form. If you choose to reach out directly, please include a link to this thread.
Thanks!