Error message

• Warning: file_get_contents(http://accounts.tsu.ru/api/Profile/GetAvatar?id=A899DD44-60F1-4D12-B4CF-226F72479A08): 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=A899DD44-60F1-4D12-B4CF-226F72479A08): 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).