I can help you fix the issue you’re having to reconcile your accounts, @Kdavis2.
To resolve this, you can recreate that deleted transaction and then update its status as Reconciled (R) manually.
You can review your Audit Log to see the details of this deleted transaction.
Here are the steps:
Check this article for more information: Use the audit log in QuickBooks Online.
From here, you can manually reconcile the transaction from the Bank Register.
Follow the steps below:
Here's more information: Undo and remove transactions from reconciliations in QuickBooks Online.
Also, here's a reference that can help you in fixing related errors when you reconcile in the future: Learn the reconcile workflow in QuickBooks.
I'm always here if you have any other concerns in reconciling your accounts. Stay safe and have a wonderful day!