If the issue persists, you may need to repair the company file. To do this, open QuickBooks and go to the File menu. Select Utilities and then select Rebuild Data. This will repair any errors in the company file and should allow QuickBooks to access it again. If you are unable to resolve QuickBooks error 5502 on your own, then the best option is to reach out to QuickBooks technical support at (855)-738-0359. They have experienced and certified professionals who can help you resolve the issue quickly and efficiently. You can reach out to them through their toll-free number, email or live chat. https://asquarecloudhosting.com/quickbooks-error-5502/