ohh yeah invalid info hash.. that easy. make sure you have
Code:
Magic quotes
;
; Magic quotes for incoming GET/POST/Cookie data.
;magic_quotes_gpc = Off
; Magic quotes for runtime-generated data, e.g. data from SQL, from exec(), etc.
;magic_quotes_runtime = Off
; Use Sybase-style magic quotes (escape ' with '' instead of \').
;magic_quotes_sybase = Off
;
in php.ini..
and also disable suhosin if using with php5
and do please check other settings of your server and configure it properly.