Transaction not yet indexed

421RVTcQSKX2K9c9gCDkfHiXtS2cmdKX8dBUaPE2Fcw8uCgfZ22EtvuLUdmXhhNVCHfQJhDX6JR3DQF5B6nWXG15

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