Transaction not yet indexed

21K7b8U2L6gEcuJBAtFhmms7EVA8fKwNZgnUxQEWYribkfcRCWjMgFSHYJr2Hew8PGSyQhLQtigRK9qZHzzpz9n1

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