Transaction not yet indexed

21Mu4RsuJLvSVdCqZkBAgZ33fNpZgXPVFd9Gft3PdFLmWxVaenArFCYiAsGNNREH8MsX3wQprBzUfFcVTzpqa6xM

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