Sorry for the late reply, I just downgraded back to v3.3.2 that time. I try to update to V4.1.1, there is another error 
, here is the link:Problem of Version mismatch, updated to version V4.1.1
Thanks a lot.
Sorry for the late reply, I just downgraded back to v3.3.2 that time. I try to update to V4.1.1, there is another error , here is the link:Problem of Version mismatch, updated to version V4.1.1
Thanks a lot.