Transaction not yet indexed

MdTx5YVyt1BdVkpAi8sxhvJQTjz7YuSFrWqo3cbom2oUc9W6VdePbS1KyMgCrEgQyGHkNkkacn48KvfGiGYY99u

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