Laravel PDF is not downloading?

Im trying to download the pdf but it is not downloading why what is reason im posting the code here please review n let me know the issues

public function Logsexport(Request $request) { try { \Log::info('Logsexport function called');

            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');
            $empId = $request->input('employee_id');
            $submitType = $request->input('submit_type');
    
            // Retrieve organization ID from logged in admin
            \Log::info('Organization ID: ' . admin()->company_id);
            
            // Construct base query
            $query = DB::table('attendance_biologs')->where('org_id', admin()->company_id);
    
            // Apply date range filter if provided
            if ($startDate && $endDate) {
                $startDateCarbon = Carbon::createFromFormat('m-d-Y', $startDate)->startOfDay();
                $endDateCarbon = Carbon::createFromFormat('m-d-Y', $endDate)->endOfDay();
                $query->whereBetween('datetime', [$startDateCarbon, $endDateCarbon]);
                \Log::info('Date range filter applied: ' . $startDateCarbon . ' to ' . $endDateCarbon);
            }
    
            // Apply employee filter if provided
            if ($empId) {
                $id = Employee::where('id', $empId)->first();
                // Check if employee exists
                if ($id) {
                    $userId = $id->employeeID;
                    if ($userId) {
                        $query->where('user_id', $userId);
                        \Log::info('Employee filter applied: ' . $userId);
                    }
                } else {
                    // If employee doesn't exist, return an empty result set
                    $results = [];
                    \Log::info('Employee not found');
                }
            }
    
            // Retrieve results if not already set
            if (!isset($results)) {
                $results = $query->get();
                $count = count($results);
                \Log::info('Results retrieved from database'.$results);
                \Log::info('Count'.$count);

            }
    
            // Modify $results if needed...
    
            // Generate and return PDF/Excel based on $submitType
            if ($submitType == 'pdf') {
                // Generate PDF
                \Log::info('PDF generation initiated');
    
                \Log::info('The data'.$results);
                $pdf = PDF::loadView('attendancelogs_report', ['results' => $results]);
                $pdf->setOptions(['dpi' => 150, 'defaultFont' => 'sans-serif']);
                \Log::info('PDF loaded with data');
                // $pdf = PDF::loadView('productlist', ['products' => $data]);
                // Download PDF
                // return $pdf->download('attendance_report.pdf');
                $content = $pdf->download('file-name-you-want.pdf');
                return $content;

                
            } elseif ($submitType == 'excel') {
                // Generate Excel
                \Log::info('Excel generation initiated');
                return Excel::download(new AttendanceLogsExport($results), 'attendance_report.xlsx');
            }
    
            // Handle invalid submit type
            \Log::error('Invalid submit type: ' . $submitType);
            return response()->json(['error' => 'Invalid submit type.'], 400);
        } catch (\Exception $e) {
            \Log::error('Error occurred while exporting logs: ' . $e->getMessage());
            return response()->json(['error' => 'An error occurred while exporting logs.'], 500);
        }
    }
     This is my code