ansys疲劳分析，输入计算命令后无法计算，急急急，望各位指教

最近在做ansys 疲劳分析，下列命令做到最后疲劳分析时，都会出现问题，问题提示为：
N values missing, out of order, non-positive. The FTCA command is ignored大家帮忙看看这个命令流问题出在最后的哪里？拜托了
命令为：
finish
/clear
/prep7
et,1,solid186
MP,EX,1,2.1E11
MP,PRXY,1,0.3
k,,0,0
k,,0,25
k,,425,25
k,,425,12.5
k,,162.5,12.5
k,,150
a,1,2,3,4,5,6
k,,437.5,12.5
a,4,3,7
k,,312.5,12.5
k,,325,12.5
k,,325
a,8,9,10
k,,750
k,,750,25
k,,600,25
k,,587.5,12.5
a,9,10,11,12,13,14
allsel,all
voffst,1,90
voffst,2,90
voffst,3,90
voffst,4,-90
vglue,1,3
vglue,2,4
wpoffs,150
wprota,,,90
vsbw,all
wpoffs,,,12.5
vsbw,all
wpoffs,,,150
vsbw,all
wpoffs,,,12.5
vsbw,all
wpoffs,,,100
vsbw,all
wpoffs,,,12.5
vsbw,all
wpoffs,,,150
vsbw,all
wpoffs,,,12.5
vsbw,all
wpstyl,defa
VATT,1,,1
esize,12.5
vmesh,all
nsel,s,loc,x,0,0
d,all,all
allsel,all
nsel,s,loc,x,750
sf,all,pres,-1.11e5
/solu
alls
solve
fini
/post1
FTSIZE,1,2,2,
FP,1,1e2,1e3,1e4,1e5,2e5,3e5
FP,7,5e5,7e5,9e5,1.5e6,2.5e6,3e6
FP,13,4e6,6e6,6e6,7e6, ,
FP,19, ,
FP,21,636,457,328,235,213,200
FP,27,187,178,170,158,147,143
FP,33,138,134,131,130, ,
FP,39, ,
fs,393,1,1,1,0,0,0,0,0,0
set,1,last
FSNODE,393,1,2
fe,1,10000,2.5
fs,393,2,1,1,0,0,0,0,0,0
set,1,last
FSNODE,393,2,2
FE,2,10000,1,
FTCALC,1
fini