Transaction not yet indexed

21ynXCVEMtsKGD8wTWBbV2ZGXpVC4evc7dfnj8oEguNeJXV92CXDdnaDr2DVqBT48QmRnNuUGLwyuuWectfMU59u

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