be24039b562d70100306cf6610b5507e *skb02-02-05d2t1.shn 48449232d7fc502df565094d92ba6355 *skb02-02-05d2t2.shn 24a5f56295a828ad6b6820319be3bda6 *skb02-02-05d2t3.shn a77396fa787fe40a99bcdf79644ff2f8 *skb02-02-05d2t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned