Transaction not yet indexed

MUN9fzSS169z7NGLMdLrEvoB4dAgg7FtaXK35hewih8TS3WY4HDYfDCA79Xb3zcMcZx8mYYjwU7nBN672PnibPC

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