How can I resolve a custom app error on my online store?

Some of your custom apps and/or admin webbook subscriptions may not work as expected because they are using deprecated API versions. Contact your developer to ensure your store doesn’t experience disruptions.

This message is based on data from the last 14 days and may not reflect recently fixed apps and webhooks.

  • Unsupported custom apps: Order

Can anyone suggest me how to fix that error?