Transaction not yet indexed

21gky6VEi1ZeEbPcipViwHwNQrQJtiiRDUCC7RTb1GAC6hta5V9HSZhLNbboWEGSdfRKYdqaCK7a5wLtBXWM7Huu

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