see the following.
Resolution for 'contentpackage issue: 'How do I record retention to be billed at a later date?' available: Yes.
The contentpackage issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the contentpackage issue yourself by looking for a resolution described in the article. If it is a complex contentpackage issue or you are unable to solve the issue, you may contact us by clicking here or by using other contentpackage support options.
For more information about resolving issues related to contentpackage in Quickbooks/QBO or to get support for the issue 'How do I record retention to be billed at a later date?', click the link below: