求大神帮我看看这段命令流为什么出现这样的错误

/prep7
et,1,solid45
block,0,0.06,0,0.4,0,0.05
lsel,s,loc,x,0.01,0.06
lesize,all,,,12
lsel,s,loc,y,0.01,0.4
lesize,all,,,12
lsel,s,loc,z,0.01,0.05
lesize,all,,,12
allsel,all
vatt,1,1,1
vmesh,1
allsel,all
nsel,s,loc,x,1
nsel,r,loc,y,0.45
nsel,r,loc,z,0.11
f,all,fy,-10000
allsel,all
nsel,s,loc,x,2
nsel,r,loc,y,0.45
nsel,r,loc,z,0.11
f,all,fy,-10000
allsel,all
ex,1,9.6e9
ex,2,11.5e9
ANTYPE,0
ANTYPE,0
NLGEOM,1
NSUBST,20,1000,1
OUTRES,ERASE
OUTRES,ALL,ALL
AUTOTS,1
LNSRCH,1
NEQIT,1000
FLST,2,1,3,ORDE,1
FITEM,2,1
finish
/solve
solve
finish !计算结束
bilinear!调用该宏，循环计算
/post1
plnst,s,x
eplot
/PNUM,MAT,1
eplot
FINISH
fini