Transaction not yet indexed

21CkNWo2fVztiwCVNUfVifXKaWTQP5TVafQCuJHk2Fr1jiykxZ5Bt4UfqTZMWuYX7H9yfpGHwd7s46kPHvmMg2fh

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