cdf52b8d1caba2f5514eb6c19a54dd4d *gd77-11-06d2t06.shn 1070c8ab6556643d2ac26c6c99ee1130 *gd77-11-06d2t02.shn 8f0eb9d27fa18bded07e8dfec838b5f7 *gd77-11-06d2t03.shn dcef6ccfb7a5622ae5473a1e032578ae *gd77-11-06d2t04.shn a9043642156ada9066015b7c4d8f2cfd *gd77-11-06d2t05.shn 92ad9dc7f8ec0e315401468b3cd326c3 *gd77-11-06d2t01.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned