Transaction not yet indexed

mAmp77g2M2AjZCkH28NoZpAHE7hfomz7qNqGiWDWph5A2UdULWGgUxyBMHthz5LFnaem6KqtD1mYW6vz7bzqK1h

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