I got following message when posting comment to some item (not logged in) or to login.
And it's weird because not always failed, sometime it works!
Thanks for any suggestion and sorry about my not native English.
Your change cannot be completed due to a loss of session data. Please try again. If it still doesn't work, try logging out and logging back in.
Back to the Gallery
Gallery version = 2.2.3 core 126.96.36.199
Rewrite plugin version = 188.8.131.52
PHP version = 4.4.2 apache
Webserver = Apache/1.3.34 (Unix) PHP/4.4.2
Database = mysqlt 4.1.18, lock.system=flock
Toolkits = ArchiveUpload, Exif, ImageMagick, LinkItemToolkit, Gd, NetPBM, Thumbnail
Acceleration = full/21600, partial/3600
Operating system = Linux 2.6.17-gentoo-r8
Default theme = matrix
gettext = enabled
Locale = en_US
Browser = Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko)