eeeaa7375032a41a9626c622576c4f70 *sci2001-06-30d2t1.shn 939e337efa8665b5d9bddf32da5fa01c *sci2001-06-30d2t2.shn fd041fc21246460379507d1f2aabb996 *sci2001-06-30d2t3.shn 9ae969fd553f18b575c5220470a25519 *sci2001-06-30d2t4.shn e0446cd6b9d3a0ba7f64936fdc97e557 *sci2001-06-30d2t5.shn 65dd8a0bae6408f40b56eead61c834dd *sci2001-06-30d2t6.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned