Transaction not yet indexed

639t6dKm3R42gLMDiXvzDF14hrAepSAWf4uMsp71UiPv8RKQGuMBg44VLRuxSpAvUsqxtWi5w5X5wWS3W3HT25tU

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