987c5196f45b41664949d21d6b87b676 *db00-10-10d4t1.shn d0406d020abd69140b6505268d063663 *db00-10-10d4t2.shn d4b21ace15d3db3220e2c7a7a2cbe64d *db00-10-10d4t3.shn 82c43705a5d2d4ac22a74efd8b06f8aa *db00-10-10d4t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned