f336695cf58ea6c9cf6c105df8de0715 *kdtu2002-09-23d1t01.shn fecf5018d245daa168d8628907efb574 *kdtu2002-09-23d1t02.shn ca356fe05e92faaea2af70bb76e98d8b *kdtu2002-09-23d1t03.shn 2a1fe4e35b18586254d3864af083583d *kdtu2002-09-23d1t04.shn e06ba3fddd5bfad2b21a4a08cd1a7da4 *kdtu2002-09-23d1t05.shn b5e5f9aa0968c1197cfadcbc641f615e *kdtu2002-09-23d1t06.shn 673e1beb2ea585a0896c5abf8686d575 *kdtu2002-09-23d1t07.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned