Warning - Load case is divergent

Dears,

Below shows divergent...... how could I fix it?

Thank you.

  4501. * RUN #1A - DIRECT ANALYSIS AND CODE CHECK (WITH P-DELTA)
  4502. *
  4503. ******************************************************************************
  4504. * COLUMN ANALYSIS
  4505. PERFORM DIRECT ANALYSIS ASD

    ** ALL CASES BEING MADE ACTIVE BEFORE RE-ANALYSIS. **
 
   DIRECT ANALYSIS FOR CASE NO.  1001
 
    **WARNING- The load case  1001 is divergent.
 
   DIRECT ANALYSIS FOR CASE NO.  1002
 
    **WARNING- The load case  1002 is divergent.
 
   DIRECT ANALYSIS FOR CASE NO.  2001
 
    **WARNING- The load case  2001 is divergent.
 
   DIRECT ANALYSIS FOR CASE NO.  2002
 
    **WARNING- The load case  2002 is divergent.
 
   DIRECT ANALYSIS FOR CASE NO.  2003
 
    **WARNING- The load case  2003 is divergent.
 
   DIRECT ANALYSIS FOR CASE NO.  2004
 
    **WARNING- The load case  2004 is divergent.

 Can you help me how to fix them?