0c2961ab21fa35a430f1f1869d3cf2b7 *gd69-01-24d1t01.shn fecaae2eb71d045bf96deb402b9fa001 *gd69-01-24d1t02.shn 9709630223a0f671f1a6862f004f2138 *gd69-01-24d1t03.shn 7b324895e2ab71a2e91437a19c1ec656 *gd69-01-24d1t04.shn a5837666217af384bf75d67087ec3d9e *gd69-01-24d1t05.shn aba106cf871bed1fd13cae08f61ffcd7 *gd69-01-24d1t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned