Transaction not yet indexed

Mmdkz3628rAXFG96o4zEKLF9h1VPzKWiPtkAvnNPkdrkbSuhPPZ9t6TrvqGhRGcFf7RWqosrYnZzr1h58YwM9Kt

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