Transaction not yet indexed

56DU4wrmmBgouEwbQiGeTrJ9P8m9dGmNga4JbjrtjfTmCS5Z5EPDB91fChcH9idE5VeHqWpTSodd5VzAXNPhfUDD

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