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

Resolution for 'Causes error 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.

The Causes error 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 Causes error issue yourself by looking for a resolution described in the article. If it is a complex Causes error issue or you are unable to solve the issue, you may contact us by clicking here or by using other Causes error support options.

For more information about resolving issues related to Causes error in Quickbooks/QBO or to get support for the 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.', click the link below: