Transaction not yet indexed

Mu7jVXW99YZ3GJMAowJEpwZQSfecP1UUPiVjZX51MAaaRZA41qFzYAfd8tKshpVxuMmPsPBgy3H5xUhmoYSFERZ

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