Error message

• Warning: file_get_contents(http://accounts.tsu.ru/api/Profile/GetAvatar?id=2EBE2C2D-6018-4154-94C9-33A1AE62C07D): failed to open stream: HTTP request failed! HTTP/1.1 403 Forbidden in get_person_photo() (line 1159 of /data/www/philology.tsu.ru/html/sites/all/modules/person/person.module).
• Warning: file_get_contents(http://innomap.tsu.ru/api/User/GetUserInnoInfo/?accountId=2EBE2C2D-6018-4154-94C9-33A1AE62C07D): failed to open stream: HTTP request failed! HTTP/1.1 503 Service Unavailable in persona_tsu_integration_inno_tab() (line 34 of /data/www/philology.tsu.ru/html/sites/all/modules/person/submodules/persona_tsu_integration/persona_tsu_integration.module).