Pile error in T-Z axial stiffeness and effect of SD (Shear deformation) option card

Hi expert

I've run Inplace Analysis and from the results I've found error below:

** ERROR - MAXIMUM NUMBER OF ITERATIONS EXCEEDED IN T-Z AXIAL STIFFNESS COMPUTATION FOR PILE 101P
FOR AXIAL LOAD ,P = -0.301391E+08,WITH DEFLECTION = -0.856904E+01
MAX. DEFLECTION DIFFERENCE FOR LAST ITERATION = 0.137781E+00

*** POST PROCESSOR TERMINATED DUE TO PREVIOUS ERRORS

This error is gone when I removed SD (Shear deformation) from OPTION card  in SACS Input file .

Any other correct solution please advice