Transaction not yet indexed

121apkfNcRxcNeHJfHBdQajrxr4SpHPjGywqEYqZ9edSJwnEYdU78Bvj3NFxwN9XVM5s3DCWka57cpt8AXUtKKMJ

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