Below, we have listed a few points that you need to keep in mind before dealing with QuickBooks Error Code OLSU 1013. Go through them carefully.
Verify whether you are accessing the most recently launched version of the QB desktop application on your workstation.
You must make sure that you are well-connected to a steady and stable internet network connection.
Try to sign in to your online banking using the web browser to ensure your banking login credentials are appropriate.
Don't forget to keep a backup copy of your company file.
Moreover, you must ensure that you are accessing QB in single-user mode.
You must acknowledge all the pending alerts in QB.
If you want more clarifications regarding QuickBooks Error Code OLSU 1013, reach out to the experts by dialing the helpline number (855)-856–0053.