b4804fd421a075350b7e84b64f3da0d4 *sci00-10-29d3t4.shn 08a18e40d911b8427363fce4c3ee19f9 *sci00-10-29d3t5.shn 473e0e228c7929f916c4fc47c016ec79 *sci00-10-29d3t1.shn 00f65499649f771b942ad5498bc80c0c *sci00-10-29d3t2.shn b994be3a4a43136b9f429cbdc4c2f3fc *sci00-10-29d3t3.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned