Transaction not yet indexed

491jmqSHpTVcTggwNMus2CTnkzsvYQ2p1daQeeuMuv3jbSLsC1XLSi4mAoymsbLxngJjsD3B3bJJFxf294UaHBo6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.