Transaction not yet indexed

21RTMqEiakFURb3p6TvuDsXCg18eRLPfv71HiXJhbFP6Q2EmL9vixsvDXPibBt5UtMqgb7vAMLzijeujS9r4XyF4

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