Transaction not yet indexed

MF1Go4UtT8mWYVMPHtmpw9RSyj6VJtKZMNHJMRDZyCYaL2RBmx8gMoQYBkSzWwfjBqx6KuJdDUgXkkAH5W4Weux

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