Hi everyone.. I am trying to simulate the PRF model in Abaqus. While corelating with the test data, i am getting this kind of graph (refer below image).I have used below material.. Can someone help me to get rid of this issue.?

*MATERIAL, NAME = "MATERIAL CALIBRATION CASE1"
*HYPERELASTIC, MARLOW, MODULI = INSTANTANEOUS
*UNIAXIALTESTDATA
0, 0
0.65641741032, 0.000721863
1.39761572412, 0.001536959
2.2345449861, 0.002457331
3.17956951914, 0.003496576
4.24665058356, 0.004670046
5.29368321762, 0.005944629
6.07249755693, 0.007254906
6.95190121941, 0.008734414
7.94488601949, 0.010405011
8.66515441596, 0.012421933
9.45875338464, 0.014705768
10.14316104291, 0.017980784
10.75802631456, 0.02219822
11.21025300444, 0.026600923
11.56965843033, 0.031681278
11.76533799777, 0.038172164
11.95900998474, 0.050558154
12.05493291786, 0.060360081
12.12020966583, 0.078910459
12.30554807727, 0.089972089
12.53647096674, 0.111106812
12.84571909299, 0.13671108
13.13389588938, 0.163227073
13.46523318378, 0.191475257
14.13577527579, 0.235494042
14.62089520752, 0.28223261
15.5389469634, 0.361574333
16.1124171453, 0.470418595
16.2218136486, 0.500486267
*MULLINSEFFECT
1.00000018813934, 0.111904153234089, 0.605449831804942
*VISCOELASTIC, NONLINEAR, NETWORKID = 1, LAW = POWER LAW, SRATIO = 0.159562556518645
6.95004185875384, 2.90147696995603, -0.495539407318264, 0, 1
*VISCOELASTIC, NONLINEAR, NETWORKID = 2, LAW = POWER LAW, SRATIO = 0.286681335001964
4.04212306992274, 2.10784709008935, -0.907640199150582, 0, 1
*PLASTIC, HARDENING = JOHNSON COOK
14.0716522407142, 163.95207861071, 3.51411555245135E-07, 0, 1499.85, 999.85
*RATEDEPENDENT, TYPE = JOHNSON COOK
7.93305315300565E-06, 0.33770945152831
*PHYSICALCONSTANTS, ABSOLUTEZERO = -273.15, UNIVERSALGASCONSTANT = 8314.46
***REFORMULATION
**1.47