Transaction not yet indexed

21R5LeURPk2EEd8FBuhDV3eUunNXh89fftFdeHStKTJBgaEjgr1zwNiZ633BcHjFuZVLMFTbeMPugRMFYYS2TfS2

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