6b30113ce7767dc84704cd5b87341473 mbl1997-05-24d3t01.shn 05cc38b6ac416b6d19702d0e78b98129 mbl1997-05-24d3t02.shn 06bfe94a6ecac7e00825a46b7ca81c58 mbl1997-05-24d3t03.shn 686fb5052db2241a7483144a1738edcd mbl1997-05-24d3t04.shn f199ed322d14ac0ca7b6514a410d1c76 mbl1997-05-24d3t05.shn 36e0447e070472aa9bf4c92eecbe83eb mbl1997-05-24d3t06.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned