Transaction not yet indexed

MY55XjxmfpQGiSyTYCSLg3a25k2yE5AVKVyPpw87cihb7aWikURGiKAiaH6KB1pWRB38dJHaSTAR4v8TFE67NQ1

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