Transaction not yet indexed

21f5SpEyZqSXfSkbEwFG4fc9zMbQXwe74Ywp1cocjtWRSrht2cLvwjGCMkoUBp1E3J18fADDS1eb53EiKmpAxZP3

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