Transaction not yet indexed

2421TxKTS2bSMFGCpQ3mEyTSrSTAxsztu1pCrHrohw9zDas2BRTsLPWPHQhaAhm7w8nS3ZyffgDtLFae1nCtdi6n

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