Transaction not yet indexed

21UWjUeWmHqG1BKdEPrbBMRpR3ekt3c2cNrqkXzrwL1u7wggP6AWCdmMZvXdvLyis4wiC5UCUYRef5qWu4DBkFx6

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