Transaction not yet indexed

21ykiXMdppSPpAqKoNSX7fyHeNfMtDaefmC2rsnu6btnD2RyrTnk9CaPrRBBMS8vwrv7cVVRBj3c4kSQKmMqw3po

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