Transaction not yet indexed

MTaUzPENwSfkGFs8xeWnfihJgRUMgjJaSMmYRGC7jwtXK2n4FfaQhRFTUmp9YpzQ2WN1QFVjkvGDRDVALvbJGHc

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