ed6438f3fed75ec8838cf45fbc84cba4 *ph1999-12-18d2t7.shn 6c8f86b164ec7d27cf3bef11bf69ac0a *ph1999-12-18d2t6.shn 43f106e8ea1034ba704546b1c1b2760a *ph1999-12-18d2t5.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned