1875d6ef077afd8e03286c710799e57e *gd71-02-18d1t01.shn 081be4ef84234f86583db8965ae143e7 *gd71-02-18d1t02.shn fd81cab5bcb2499a4fe5da22a46c9079 *gd71-02-18d1t03.shn e6789c8aa7410de2b32da5ed28285247 *gd71-02-18d1t04.shn 19dcd5bdf6cfead9981533838ffc211a *gd71-02-18d1t05.shn 786ab4d475c4b3f9c874a4d008dfacbb *gd71-02-18d1t06.shn 78bf5a818f5aca321fdb485bac9193ad *gd71-02-18d1t07.shn abc84d9f18dcd2be56af2114c3769670 *gd71-02-18d1t08.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned