hi3519 fisheye做矫正偶尔运行出现如下错误

<3>[fisheye] [FISHEYE_AddPMFTask]: 1325,<3>[fisheye] FISHEYE add vb failed with:0xA0018009.
<3>[fisheye] [FISHEYE_VbSub]: 443,<3>[fisheye]  FISHEYE_VbSub 443 :inimg VB from mod 43 chn 0 sub failed
<3>[fisheye] [FISHEYE_VbSub]: 454,<3>[fisheye]  FISHEYE_VbSub 454 :outimg VB from mod 43 chn 0 sub failed
<3>[fisheye] [FISHEYE_VbAdd]: 398,<3>[fisheye]  FISHEYE_VbAdd 398 :inimg VB from mod 43 chn 0 add failed
<3>[fisheye] [FISHEYE_AddPMFTask]: 1325,<3>[fisheye] FISHEYE add vb failed with:0xA0018009.
<3>[fisheye] [FISHEYE_VbSub]: 443,<3>[fisheye]  FISHEYE_VbSub 443 :inimg VB from mod 43 chn 0 sub failed
<3>[fisheye] [FISHEYE_VbSub]: 454,<3>[fisheye]  FISHEYE_VbSub 454 :outimg VB from mod 43 chn 0 sub failed

有内部知道这个错误的原因吗？
目前实验过增大VB common初始的数量个数也是不能解决。