Transaction not yet indexed

21CZ6PMKTc4J64PHDAfJ2AZ36nhTHFFmRFGMvheHNMxVi5uZUs3rcjfziySrR8GFEvrFqLbSJCvRWu5AajpJjxUi

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