At this point all you can do easily is start a new subscription and new set of books

the only other option is to bring up each transaction, one at a time, delete, and do another

Resolution for 'COA balances issue: 'Is there a way to clear COA balances and start fresh data loading ?' available: Yes.

The COA balances 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 COA balances issue yourself by looking for a resolution described in the article. If it is a complex COA balances issue or you are unable to solve the issue, you may contact us by clicking here or by using other COA balances support options.

For more information about resolving issues related to COA balances in Quickbooks/QBO or to get support for the issue 'Is there a way to clear COA balances and start fresh data loading ?', click the link below: