cfa37cfabcd75b988f0c165b1133c7b4 *UM_3_1_03t2.shn 9a7d6ebc838cd52dd43933c32c4db300 *UM_3_1_03t1.shn 161e19492095bd52e4a7ec1b18e40794 *UM_3_1_03t3.shn 6340dca8333471687729ff820369d6b8 *UM_3_1_03t4.shn 72a37750c8e286abb02bd46b31174f8d *UM_3_1_03t5.shn d2394c0cdaa6070a00bc61c7d961b9b2 *UM_3_1_03t6.shn 8517f0e5fe428aa473d82d887cfb5702 *UM_3_1_03t7.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned