Errors can interrupt your working with QuickBooks. One such error is QuickBooks Error 15215 and the reasons for this error can be:
It can result in:
It can be fixed by verifying that Use TLS 1.0 is checked. It can be done by selecting TLS 1.0 and de-selecting TLS 1.1 and 1.2 form the advanced settings tab in IE.
This simple process can help you fix this error. If you feel that you need more assistance, call QBSsolved at +1(888) 910 1619.