Transaction not yet indexed

5MDdtSGDt8r38xLLaXB2ZRN8BknJ4tpLQvxvEW1zSWoYXnZ3GcZNdN5v2xNHn2gqh9kVWvCmq2S7FzvUvV8D7Qhm

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