15ab47b68b64248fa44e4ecfeedc7d69 *db99-06-13d1t3.shn 414601dd36d3d2388ab1f8d40b597de0 *db99-06-13d1t2.shn 6119adfc0a02eb5d4c45c9ba1fd92eb6 *db99-06-13d1t1.shn 3eb31678b2cc90bcc1fdf09fb750a3bf *db99-06-13d1t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned