QB Issue Resolution:

It has something to do with your first day of the week, change that to Sunday and check your results.

Resolution for Issue 'Time sheet works on the first day of the week but then totals all other days on the last day of the work week. Causes error with >24hrs on one day.' available: Yes (Solved).
Source: Intuit Community forum.

Time sheet works on the first day of the week but then totals all other days on the last day of the work week. Causes error with >24hrs on one day.: 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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