Transaction not yet indexed

6Mv2fum8f1KbyWZHsNNvxpiq8UNRDfZtP4MEnHGD99BUEcjjZrJLA18ayXbSCvnTP5uBMbeLdn3kP9QY6R3pL67

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