9245de00d16542057276992b0a4d681c *sci2001-07-18d2t1.shn a1e97b764fb40d2059acf288b6f50aba *sci2001-07-18d2t2.shn de2a0689e7394ab19c9f236fa8b4c230 *sci2001-07-18d2t3.shn c91a8548c72e399f481bc9c1a0c0a81a *sci2001-07-18d2t4.shn 41fddb9e64bb5f8a92a18b507cf38675 *sci2001-07-18d2t5.shn cb22988d4d621f73a2f94b1a117fd52f *sci2001-07-18d2t6.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned