Transaction not yet indexed

Mb9MBgYEEKSXZ6xYh2YMrMAwzeXRUXjZcPfQTjnU5DaExw7rbRsrKKyk4mxrdQbmkqnVmWeWpAj2pc4eKqB9wRg

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