Transaction not yet indexed

21n4ZUkZ7Di4Fvb8pBYkLeFCwC9j4PSSmSY65t1kasEqEYSNbjxCDyXihcgM8qXEmspX3gBiUndvsQUmVA6hffbt

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