Hello, I am Andrew Moore from California, USA. I’m an accounting expert with more than experience in this field. I worked with so many companies and managed their finances with different-different software but in the end, I found that Quickbooks was the most reliable software for small and mid-sized companies. One of the best tools is Quickbooks connection diagnostic tool that is a dynamic tool and freely available to all users all over the world. I suggest you can use this tool during the work to rectify Quickbooks errors.