ANSYS ERROR:Rate-dependent plasticity: flow function for Anand not defined for element 201

[eddyty]

i've tried many times and still have the same problem
can anyone know where is wrong , plz help me
this is my log file message
--------------------------------------------------------

/BATCH
/COM,ANSYS RELEASE 12.1 UP20091102 00:27:58 05/10/2013
/input,menust,tmp,'',,,,,,,,,,,,,,,,1
/GRA,POWER
/GST,ON
/PLO,INFO,3
/GRO,CURL,ON
/CPLANE,1
/REPLOT,RESIZE
WPSTYLE,,,,,,,,0
finish
/clear
/COM,ANSYS RELEASE 12.1 UP20091102 00:28:22 05/10/2013
/input,start121,ans,'C:\Program Files\ANSYS Inc\v121\ANSYS\apdl\',,,,,,,,,,,,,,,,1
*SET,substrate_h,1
*SET,substrate_l,3
*SET,dieattach_H,0.05
*SET,dieattach_L,1
*SET,Si_H,0.5
*SET,Si_L,1
/prep7
k,1,0,0,0
k,2,substrate_l,0,0
k,3,substrate_l,substrate_h,0
k,4,0,substrate_h,0
a,1,2,3,4
k,5,0,substrate_h+dieattach_H,0
k,6,dieattach_L,substrate_h+dieattach_H,0
k,7,dieattach_L,substrate_h,0
a,4,5,6,7
k,8,0,substrate_h+dieattach_H+Si_H,0
k,9,Si_L,substrate_h+dieattach_H+Si_H,0
a,5,8,9,6
allsel
aglue,all
allsel
et,1,plane182
!si chip
MP,EX,1,131000
MP,ALPX,1,2.8e-6
MP,NUXY,1,0.3
!die attach
MPTEMP,1,233,273,298,333,393,423
MPDATA,EX,2,1,9.01e3,7.96e3,6.28e3,4.52e3,2.64e3,1.58e3
MPDATA,ALPX,2,1,19.6e-6,19.6e-6,19.6e-6,19.6e-6,19.6e-6,19.6e-6
MPDATA,NUXY,2,1, 0.37,0.37,0.37,0.37,0.37,0.37
!substrate
MP,EX,3,110000
MP,ALPX,3,16.4e-6
MP,NUXY,3,0.34
!*
KEYOPT,1,1,0
KEYOPT,1,3,2
KEYOPT,1,6,0
KEYOPT,1,10,0
!*
!*
TB,ANAN,2,,,0
TBMODIF,1,1,2.768
TBMODIF,2,1,5.706
TBMODIF,3,1,9.81
TBMODIF,4,1,11
TBMODIF,5,1,0.6572
TBMODIF,6,1,15800
TBMODIF,7,1,67.389
TBMODIF,8,1,0.00326
TBMODIF,9,1,1
CM,_Y,AREA
ASEL, , , , 3
CM,_Y1,AREA
CMSEL,S,_Y
!*
CMSEL,S,_Y1
AATT, 1, , 1, 0,
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
CM,_Y,AREA
ASEL, , , , 4
CM,_Y1,AREA
CMSEL,S,_Y
!*
CMSEL,S,_Y1
AATT, 3, , 1, 0,
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
CM,_Y,AREA
ASEL, , , , 2
CM,_Y1,AREA
CMSEL,S,_Y
!*
CMSEL,S,_Y1
AATT, 2, , 1, 0,
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
FLST,2,3,5,ORDE,2
FITEM,2,2
FITEM,2,-4
AESIZE,P51X,0.04,
MSHAPE,0,2D
MSHKEY,0
!*
FLST,5,3,5,ORDE,2
FITEM,5,2
FITEM,5,-4
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
!*
AMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
FINISH
/SOL
FLST,2,3,4,ORDE,3
FITEM,2,4
FITEM,2,-5
FITEM,2,9
!*
/GO
DL,P51X, ,UX,0
FLST,2,1,4,ORDE,1
FITEM,2,1
!*
/GO
DL,P51X, ,ALL,0
/solu
TREF,298
TIMINT, OFF !TURN OFF TRANSIENT EFFECT
TIME, 1E-8
DELTIM, 1E-8
KBC, 1 !LOAD TYPE ("1"STEPPED OR "0"RAMP)
TUNIF, 298 !UNIFORM TEMPERATURE FOR NODES
ALLSEL
!!OUTRES, ALL, ALL
LSWRITE,1
TIMINT, OFF
TIME, 750
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 423
ALLSEL
!OUTRES, ALL, ALL
LSWRITE, 2
TIME, 1350
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 1
TUNIF, 423
ALLSEL
!OUTRES, ALL, ALL
LSWRITE, 3
TIME, 2490
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 233
ALLSEL
!OUTRES, ALL, ALL
LSWRITE, 4
TIME, 3090
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 1
TUNIF, 233
ALLSEL
!OUTRES, ALL, ALL
LSWRITE, 5
TIME, 3480
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 298
ALLSEL
!OUTRES, ALL, ALL
LSWRITE, 6
TIME,4230
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 423
ALLSEL
!OUTRES, ALL, ALL
LSWRITE, 7
TIME, 4830
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 1
TUNIF, 423
ALLSEL
!OUTRES, ALL, ALL
LSWRITE, 8
TIME, 5970
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 233
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,9
TIME,6570
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 1
TUNIF, 233
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,10
TIME,6960
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 298
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,11
TIME,7710
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF,423
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,12
TIME,8310
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 1
TUNIF, 423
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,13
TIME,9450
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 233
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,14
TIME,10050
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 1
TUNIF, 233
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,15
TIME,10440
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 298
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,16
TIME,11190
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 423
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,17
TIME,11790
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 1
TUNIF, 423
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,18
TIME,12930
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 233
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,19
TIME,13530
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 1
TUNIF, 233
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,20
TIME,13920
DELTIM,1,0.1,100
AUTOTS, ON
KBC, 0
TUNIF, 298
ALLSEL
!OUTRES, ALL, ALL
LSWRITE,21
OUTRES, ALL, 3
LSSOLVE,1,21
finish
FINISH
---------------------------------------------

It can't be solved and the error message as following

*** ERROR *** CP = 17.176 TIME= 00:31:12
Rate-dependent plasticity: flow function for Anand not defined for
element 26 and material 2.

*** ERROR *** CP = 17.176 TIME= 00:31:12
Rate-dependent plasticity: flow function for Anand not defined for
element 1 and material 2.

that really confuses me . does anyone understand somewhere is wrong?! thx for reading