Transaction not yet indexed

21F4HCqF4eBh8gkmDYNtwcrfScQKoMtGmLJvVArALmpvbhYKMvmCQkmCJMnWGqsFZqjDB2zCvFh6AXDkLXKrWTaC

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