Transaction not yet indexed

491UbUXCTKJrBeM6BtTjhiSG2SCD6iyyYHzktS2DaVXSX3ctXLS2WV3Uh76uwGcGMW929M8h66TrH2gnb9L4y2ze

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