50580cf585cd8fb5854047f36a15a9c3 *sci010215d3t3.shn 032751ac1be027dfcb4d36bfbafc9f68 *sci010215d3t2.shn 44dc350085d57b8dacec7a92e09b0b98 *sci010215d3t1.shn 8083f5d6992599b21f1b090e0aebd3ce *sci010215d3t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned