Transaction not yet indexed

Mfb2EcZEzPTUcwDwhBrTq972FZwTJMgWyb3eFyJmYViNjpV7ffcjmhcDcVbyJsNbDxQCNRJ1tDoC4SmLz41cBC8

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