Applicable fixes for QuickBooks Error OL-222 QuickBooks has been the critical factor in transforming many businesses thatuse its servicesfor bookkeeping and other financial operations. Their account reports are now well managed and stored by QuickBooks for tracking the expenses and creating invoices. These are some of the many perks of QuickBooks. Even being a well-designed software, it is still unsafe against the internal errors that can negatively impact its functioning. QuickBooks Error OL-222 is one of the errors that occurs while the software has problems connecting to the bank for importing transactions. If you came across this error on your QuickBooks, keep reading further to learn the most applicable methods against this error.