Transaction not yet indexed

21b4eykTFSagLYSn4ctSB5Y96dBqs13CzAxihUtkBunYCnh1F4m9wSnyF1aBU1CSAMvzYj9Fog71ZDzLkPyuMPj8

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