QB Issue Resolution:

Install Logmein FREE on the main computer & leave it turned on. Then, you can login remotely from home to work on it.

OR you could switch to QuickBooks Online and log in from any device.

Resolution for Issue 'I have a Mac at home and the office, how can I operate on my quickbooks from each place. Is the Cloud a way?' available: Yes (Solved).
Source: Intuit Community forum.

I have a Mac at home and the office, how can I operate on my quickbooks from each place. Is the Cloud a way?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

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