If you have a pro plus subscription, my understanding is that you are already paying for annual versions, log into your pro plus account and check for the install for the new version, and/or call the pro plus support line.
Resolution for 'annual versions issue: 'upgrade quick books' available: Yes.
The annual versions 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 annual versions issue yourself by looking for a resolution described in the article. If it is a complex annual versions issue or you are unable to solve the issue, you may contact us by clicking here or by using other annual versions support options.
For more information about resolving issues related to annual versions in Quickbooks/QBO or to get support for the issue 'upgrade quick books', click the link below: