Transaction not yet indexed

21K2n2cXJWHAX6kdRuoPvsHRS4yJdWHssB2uappYKdAiKLUpLn61yiirtCLTvgYvq5SNsUFLR2ZdYWF72iCFVNF7

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