Transaction not yet indexed

3MefpmWQH26f9xqYi6vSCKx5rosxB78wN1kwL1B8238vQLFjUqTyB7PyRFgDdUbS2QgdmKaT6kEFsrtuFqQMgiM3

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