Transaction not yet indexed

21u7PbW74ApjJddB4aj5hsPUYBhwTgrhJBYCvqeiduDzeWAzPTKLgr2QFQWZZMeWLPiPdCbrD2G3yUsRQNEzwrB2

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