Transaction not yet indexed

i88M9BWm3s8hkJJoC5HFH7TkoJ4hQMkHjsR3BgAh984uzjuKn4iangYfc3n5qDpKJ3ZvUnG19XyiJapJzCKrXnq

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