$messages = [ 'builder_code.required' => 'Please enter builder code!', 'builder_code.exists' => 'Please enter valid builder code!', 'plan.required' => 'Please select project plan!', 'name.required' => 'Please enter project name!', 'location.required' => 'Please enter project location!', //'status_date.*.required' => 'Please enter [...]