Transaction not yet indexed

Uu4Nf3sprgxNMADhvsUsTjEmSbkfm8mMkx4T1FtuwpuzVCutQbsgp9Tj8fDeEwSAqbQF8hS6PM2AEnMJXfFRyN8

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