20c321f506e8f5b438cc09cb42114fa9 *ch2003-04-16t01.shn a02e7a5c8b05fb6ec8b02ae69506bc84 *ch2003-04-16t02.shn 715990bce83990e2cd256a5447ba3fb8 *ch2003-04-16t03.shn ed3ab560ac2d3e75014a6db68f4b7802 *ch2003-04-16t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned