Transaction not yet indexed

51RC2VxtmTZapJr6dVdEc3dwZibtLbH4UCQx7zv6MGrmmGY5L28ohoWJSrrLFhGPvDQAjazoJRpZLb4CcaePupY2

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