Mplus操作时，出现以下
THE MODEL ESTIMATION TERMINATED NORMALLY

     THE STANDARD ERRORS OF THE MODEL PARAMETER ESTIMATES COULD NOT BE
     COMPUTED.  THE MODEL MAY NOT BE IDENTIFIED.  CHECK YOUR MODEL.
     PROBLEM INVOLVING THE FOLLOWING PARAMETER:
     Parameter 33, LS

     THE CONDITION NUMBER IS      -0.185D-10.
求助大神，怎么处理？

语句是
INPUT INSTRUCTIONS

  TITLE: CFA analysis

  DATA:
      FILE IS C:\Users\Yufan\Desktop\564.dat;

  VARIABLE:

    NAMES ARE LS1-LS10 TL1-TL5 GB1-GB4 SC1-SC10;
    USEVAR ARE LS1-LS10;

  MODEL:
    !MEASUREMENT MODEL
    LSC BY LS1-LS5;
    LSI BY LS5-LS10;

    !SECOND ORDER CFA MODEL
    LS BY LSC LSI;

  ANALYSIS:
    TYPE IS GENERAL;
    ESTIMATOR IS ML;

  OUTPUT:
    SAMPSTAT STDYX CINTERVAL;