Transaction not yet indexed

421eeVCkZnwCp2ca1VMtcTSMYcgXmjBnL1vEu7yxkUzGZ2sWHeoeEfe9eWzEpnRTBhHkw7Uesw6RPYpuNJ2XXYMq

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