Transaction not yet indexed

5xMMVJCK9dsbYAkF5ZVWxyAaGdmQ7P39tt3AdVsPkvs8r6B6z8a53RBnuji3Mt8bNkPVgkfFTvW7maDJ5CD1FK19

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