Error message

• Warning: Creating default object from empty value in language_initialize() (line 499 of /home/ostanqznew/domains/ostan-qz.ir/public_html/includes/language.inc).
• Warning: Creating default object from empty value in language_initialize() (line 499 of /home/ostanqznew/domains/ostan-qz.ir/public_html/includes/language.inc).
• Warning: Creating default object from empty value in language_initialize() (line 499 of /home/ostanqznew/domains/ostan-qz.ir/public_html/includes/language.inc).