Transaction not yet indexed

42p53MMQxt6jGc8aUSx5FcVvQi6AKyNPRqSkdY3k6eQiZYfDgpqCqNCFX49rcu2HDDoNeH5vB9GUGFGDAtnZRTZ3

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