The QuickBooks error 102 generally refers to the difficulty where there is a technical issue with the bank website. If it is undergoing maintenance and a server issue the error is mentioned. If such errors persist, one can contact the QuickBooks customer support phone number +18772499444 for further support. The error may not be a complicated issue if solved by the professional team that is always ready for their service. This way one can be assured for an immediate support in handling the issues. Bank accounts are maintained and updated regularly that can lead to such errors which are a commonly occurring issue.