Incorrect browser settings might also lead to such an error. All these facts might make it a bit difficult for the user to handle the QuickBooks error code 12031. Thus, we recommend continuing scrolling through the article and unleash the proper ways to fix the error. However, if you need any technical assistance, then feel free to speak to our team at our toll-free support number i.e. 1-844-521-0490. We are a team of experts and certified professionals, who work round the clock to provide the best possible support services.