Transaction not yet indexed

TUU2jdk6FKaLZ1qJNBkjWQFyMcBmFdYLRM4fNAdfDSkhbdVRXT6QbqzVUbcsx6jZNFoco6yPr5BaXWABJVJMis6

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