Transaction not yet indexed

5FD99cfk5pFuqD4tfnqkEFomxP5h4yftUqGmwsVSmJmb5t6Di6FSKqnjRrtGd7x8AHeNrmzCUgzSZ39JYLsKvrw4

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