Transaction not yet indexed

642sWRNQ1AawHuWdnbSMg4sV484c98K9k4kp5MrV2PnabmdHgiYMCqQ5PHkqzmiEex3H3Uj6VNehfZaqfMsgaSS6

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