446e147d97dbbd9615765c0ec2815d9a *us00-07-23d1t01.shn 9a950a9b753efdec77813440c7913afc *us00-07-23d1t02.shn ab64b2509704df8aaf7e00d764e2d4bd *us00-07-23d1t03.shn 877269c0be14a6a016ebfe6c44a3ee1a *us00-07-23d1t04.shn 5f4ee9ba16b6410651217b9208dfe730 *us00-07-23d1t05.shn e4610f85582f798351da4d097fcbd89d *us00-07-23d1t06.shn fc923b1e3d6f0bd3f3b95fa1295e2421 *us00-07-23d1t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned