Transaction not yet indexed

Mff2e2fQ8ZCBw9LuX9iC4TheavUAyCdrD9p1deMzXu2W2hZyqhMmT77aUcfbSaJkhddTFk6zuDhjYfRnpKVP9Py

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