While updating the payroll or the Quickbooks itself, you might encounter Quickbooks error 15101 and it may affect your working with the Qucikbooks.
https://www.qbssolved.com/how-to-fix-error-15101-in-quickbooks/

To get rid of Quickbooks error 105, you need to connect with your bank or credit card provider and check if everything is fine at their end. Also you must check for the notification, messages from your bank/ card provider.

For more help to resolve Quickbooks error 105, call QBSsolved at 1-888-910-1619
https://www.qbssolved.com/how-to-fix-the-banking-error-code-105