cf4f9d215183bdcde780a1d05520a464 *sci001231d1t1.shn f822a4bfeaf0235bd4c23d3944db914c *sci001231d1t2.shn 5f3e7fcdde7864234dabc6e6be8bf4bf *sci001231d1t3.shn 9c04f291ec2bfc5730ab8ee92aa26b04 *sci001231d1t4.shn 66cab7d97860bd3180ca198d0c62a90d *sci001231d1t5.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned