Transaction not yet indexed

1U8rMJ7CU5oeFJZkqNpo5dExSnxPQyiXhEWGjWPESLFohVoB9yiPCaaWKPMgSfcxbJWZQ2uRJsNKmLvz2p6Riqz

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