Transaction not yet indexed

21DXv5RkCJmC4FNF3xdgWkoimbRkGqM3niDPKLigpypeeEoZpF5JAWvy3z4a45z5KWDDmzQarnDS3jkxDFfwvmqE

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