Transaction not yet indexed

21zz4X8yYgeKJKnx3TjMwLdqSiNMSjsLQQaTPToePBwwMxo8YYWM3WC6XAYfbMFzYUkfGXxYAuHnDpPaPDmEPSNA

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