Transaction not yet indexed

53MA9JoSsf6vmF9yVwZkt5Vfk9UXuE6n1bZFcnjxAVzFcm7XpLbVr49a7Ay7cAsyQQ8sXRmsaQDocKEYPa45LHo1

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