QB Issue Resolution:
I appreciate the details you’ve provided. Some customers who encountered this error were able to resolve it with the troubleshooting steps you initially did. Since it didn’t work out for you, we’ll need to check your account to see what’s really causing the error.
Know that this process would require accessing some of your personal account information. To make sure that we get to maintain the privacy and security of your account, I will have someone from the back-end team to help us. You need not worry though, they’ll get you looped in with the process they’ll be doing.
They’ll communicate with you via the email address you’ve attached on your Community Profile. Please keep an eye on your email for timely updates
Resolution for Issue 'Why won’t my accounts sync?' available: Yes (Solved).
Source: Intuit Community forum.
Why won’t my accounts sync?: 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 accounts syncQuickbooks Repair Pro will resolve it efficiently and affordably. Guaranteed resolution of your issue, or you pay nothing!
Error Recovery for accounts sync [Canada]
E-Tech is the #1 Quickbooks data migration and Conversion service provider.
Additional Support Options: