Transaction not yet indexed

4E21eA18S2JWEXvXcjfgadLMEZcEcaBMWF1dgy243DPLnJYnJDZkbgW7kYXpnqVwpHM77EBrd7qWYkvUCYkA1Hzm

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