Transaction not yet indexed

MPM6g2SpfXMLY8SFfudaccKAkQUJgax6DWEa1iZfAhC7cRj1QVcoUPTcfFmw4i9cfUBTDArn5nzkTuHpPaLPHaM

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