404 Error Displayed on Applying Filter in Resource Planner

Bug Description:

When a user selects and applies a filter in the Resource Planner module, the application throws a 404 error, preventing filtered data from being displayed. This disrupts the user workflow and indicates a broken or incorrect API/route handling.

Expected Behavior:

Upon applying the selected filters, the Resource Planner should display the filtered data without any errors.

Actual Behavior:

A 404 (Page Not Found) error appears after applying filters.