im trying to set passowrd - but it won save the option

[info2699]

im trying to set passowrd - but it won save the option

i have added my user name adn password - and clicked on save...but it wont save .
my default.conf file premission is : 644

what it wrong ?

[XML-Sitemaps Support]

Hello,

please set 666 permissions for generator/data/generator.conf file.