c55f9904b993cfb6e4bab59cd29e7a9a *gd1983-10-31d2t01.shn 5778851e32f55cd4a0c5e36e44d22fe4 *gd1983-10-31d2t02.shn ce7faca591aa3ff98ec30ba47ca8741a *gd1983-10-31d2t03.shn 5b3706a17763a972409014e8f47849d4 *gd1983-10-31d2t04.shn abb60554359ae3f7eeef67e93657a3ed *gd1983-10-31d2t05.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned