Transaction not yet indexed

421uMnnEBgaWpcebY2wsQqWAQk2DeVCGYy5Rxfgkvmh2NNJ3AxBTYVbPWiAKrXzAtUAFQDCSbokju8ZnkhMPtiXY

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