Can you be more specific about the Quickbooks error, as there are so many errors in Quickbooks?

Mentioning some errors below:

What Does QuickBooks Mean?

Developed by Intuit, QuickBooks is an accounting software whose products provide desktop and online accounting applications as well as cloud-based ones which can process bills and business payments. QuickBooks Cloud is mostly targeted at medium and small businesses. Ease of use and reporting functionality makes QuickBooks popular among these users.

Fixation Methods of QuickBooks Error 15221

This is the most trusted method for fixing this error. Updating Quickbooks from time to time is important to load it with new features, tools, and error fixes. An updated software works efficiently and offers users more convenience. The steps are:

Solution 1: Update QuickBooks

Firstly, come to your desktop.
Click the tab on “Quickbooks Icon”.
Navigate to the option named “Help”.
Put the cursor on “Update Quickbooks” and tap it.
Once you see a list, select the correct software version to update it.
Thereafter, tap on “Update Now” as it will begin the updating process.
After concluding the steps, just restart the system to get the changes saved.

How to fix QuickBooks error 1723: The Methods
If you have kept the system up-to-date with the latest versions and still face QuickBooks error code 1723, then try these methods to resolve the error.

Solution 1: Edit permissions in the temp folder

Press the Windows+R key. It will open the run box.
Now, type %temp% in this box, and it will direct you to the temp folder.
After that, if you are a windows 7 user, right-click the folder to go to Properties –> Security. However, if you are a Windows 8/ 8.1/ 10, go to temp folder–> home menu –> properties tab.
Choose edit, and go to allow option. At last, highlight the username, and check the box that says full control. Finally, click OK, and delete temp files.
Make sure you install the new QuickBooks application and remove all other versions

Hope this helps//

Step 1: Download the QuickBooks Tool Hub. The QuickBooks Tool Hub helps fix common errors. …
Step 2: Use the QuickBooks Install Diagnostic Tool. Open the QuickBooks Tool Hub. …
Step 3: Update Windows. Window updates prevent and often fix install errors. …
Step 4: Manually fix Windows components.

Hope this helps