Can't change my avatar?

[robinator]

I've been trying for the past three days and keep getting this message:

Your submission could not be processed because a security token was missing.

If this occurred unexpectedly, please inform the administrator and describe the action you performed before you received this error.

 

[Wobbles]

The file you are uploading is too big please resize and try again.

 

[Vickie]

cute avatar