cadf2e7ee3c760e7f99fbbfab924618a *gd95-06-18d2t01.shn 181223dcc31bea98a772691fe2f3a9ae *gd95-06-18d2t02.shn 4ae4ae87893401c53daf6b2b9b08a779 *gd95-06-18d2t03.shn 44ee63705eceddfd8f4f27ee7e8eeea8 *gd95-06-18d2t04.shn ac23a7e8e8094f61d435749fcc0948cb *gd95-06-18d2t05.shn f7e77adacd2f99705d4e552fb71e58a7 *gd95-06-18d2t06.shn aaaf4d3686ba98b161ac20e36601ca09 *gd95-06-18d2t07.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned