As a user, you may get such situations when QuickBooks is unable to connect to the remote server. In such a situation, you can follow the below-mentioned methods to fix the issue:
• You need to check the updates for Quickbooks and easily install all the available updates and restart your computer.
• Review the webmail preferences settings by going into the mail option in your QuickBooks account.
• You can also try to review the setting of your internet browser and reset it to the previous settings.
• At last, you can also try to create a network data file and paste all the contents here copied from the company files.
These methods will be able to fix your issue, but if you need further support, then you should contact at quickbooks customer service phone number and get the most prominent support form the expert community.