Transaction not yet indexed

M12RiKFygf1WznM87n6FvHmCo7GBHUDUEu78QpQL1u8KnPnuMeR8bLyeQGz9iHTKPoLnWfSpKVmQ7MN5JTCjkrU

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