Transaction not yet indexed

21UMJGeRdaqMaVCQsExEMQZFaJkVQHdfdXZaiDsKGCKrfEKCH1xEPRRt3aaGtofDqnqTWcr7S1uUcMAR4HQcpL9f

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