Hello there, DecaturInvestor.
Allow me to chime in and share more information about your the error you're getting when trying to connect the Home Depot to Quickbooks Online (QBO).
Recently, I've found out that there is an ongoing investigation for Home Dept having Error 108. Our Engineers are closely working on to know the cause of this connectivity issue ap they can come up with a resolution.
For now, I'd recommend contacting our Customer Care Team so you'll be added to the list of affected users. Updates will be disseminated via email as soon as this is resolved.
Here’s how you can reach them:
As a reference, you may want to provide this INV-32308 to the representative.
Stay in touch for updates. If I can be of help with something else, please don't hesitate to get back to me. I'm always happy to assist.