cb340d0cafad803d1ddadbae7f115124 *gd81-5-1d3t01.shn 7ff51182aae6a8c2ddc8030e732f5088 *gd81-5-1d3t02.shn e10cd024bf853893c5418d1c1b036453 *gd81-5-1d3t03.shn b43e82b398f61cd00588c884770913cc *gd81-5-1d3t04.shn 31ea8f9984ac5add9ea2986abff5eb6f *gd81-5-1d3t05.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned