028761b48a4463d6aebf609bdd629e39 *db99-01-29d3t1.shn bf9449c9f4afe3e0fcb4105e052ec99e *db99-01-29d3t2.shn 4462818eca387af2988daa84c7361ee8 *db99-01-29d3t3.shn 71916ea02579047b12f7c481fb5cc49b *db99-01-29d3t4.shn 7273abd7093e15aedaccf1f541397c23 *db99-01-29d3t5.shn 541c362549ec23554dc190a0d23d086f *db99-01-29d3t6.shn 860e2950a066400645abb31f02bf1016 *db99-01-29d3t7.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned