Transaction not yet indexed

21LjSnfVQeiC9cazqKuAh4n2Z7MmLJouED1N7iNVajk2bdLpZ1T3tiACkFa1syUyoDHHmkztbWsy7eiJRwfb53yQ

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