QB Issue Resolution:
You can purge your company and start over. This article: http://support.qbo.intuit.com/support/answers.cfm?faq_id=5984 will explain how to do just that.
Please take a look and let me know if you have any further questions.
Resolution for Issue 'deleting all your data and starting all over again In QuickBooks online' available: Yes (Solved).
Source: Intuit Community forum.
deleting all your data and starting all over again In QuickBooks online: this 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 issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.Support for Quickbooks
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