Transaction not yet indexed

a421LWdevapNKXzABy8AvtHxLajD8AeUA7yRCqvjowypEqc5Zbsmk1AUzAaieEcRbYLz8MLfDbcGAfvfPC2GVUw

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