QB Issue Resolution:

This has been fixed. If you currently have MyTime running, you can check for updates within it (or it will automatically do so). Alternatively, you can download it from here:

http://http-download.intuit.com/http.intuit/Downloads/Mac/MyTime/001/Intro/index.html

Resolution for Issue 'MyTime does not recognize QB Mac 2015' available: Yes (Solved).
Source: Intuit Community forum.

MyTime does not recognize QB Mac 2015: 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.

Support for My Time
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