Error Message: Deal sync failed due to no open deals.
These errors are record-level errors pertaining to customer records in Chargebee.
Reason: This error only happens when the sync rule When a subscription is created in Chargebee is set to Update existing. The error indicates that no open deal (deal with probability < 100%) was found to sync to.
Solution: Perform one of the following actions:
If you want a deal to be automatically created, then set When a subscription is created in Chargebee to Create deal.
If you want to create the deal yourself, then create a deal under the matching contact in HubSpot.