Transaction not yet indexed

MMmTHrQYdXx8JUQStfd3pJ8YCD1sQJga4BTnvyYCfZ3wikc1ruxBKuUk7L2Xrm5JofSAHT3raN8beK8ZibJaYz7

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