Transaction not yet indexed

21f6Qu3QE1EdAE4bEfZM1sd7A5SH4zyep2UQLSDz5pAP2nSZjJCgNrv4a5VAL6pWbePYHY7skETBjQR8P4Cc4ejB

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