Transaction not yet indexed

5tUUMsWECqht35LdwWgucqdhsgpRdUCfTLzfATKP2n7wwSvRSFRX36LgS1u6HtUw5HVAdgnMLq24fFzXZ8FMCK19

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