416daae14b3a3bd6ff6330d8ae324c79 *sci2000-6-30d2t1.shn 81ae08afe3a750d2dcc16c5bbfb76cea *sci2000-6-30d2t2.shn 9b0ef9d8f5d535e4f8bcfe6f279aebed *sci2000-6-30d2t3.shn 3656341bca5f57d3a61457baca82b73b *sci2000-6-30d2t4.shn a510c64e5b1ada23d900e65eee114d10 *sci2000-6-30d2t5.shn 2eedbd8b715fc5a2b57d848daabd0b72 *sci2000-6-30d2t6.shn 8371887c94dbacf1b3b4ba63357577f5 *sci2000-6-30d2t7.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned