df5b80da8761ebf2be5f45ac992d9104 *db2000-10-18d1t1.shn c470e8e0a7fe2a911b5294683800e9cd *db2000-10-18d1t2.shn d80b953e045c260deabdb7e7b873e0f9 *db2000-10-18d1t3.shn 925507957114598bf2b12983542f7983 *db2000-10-18d1t4.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned