phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Powtórzone wyst?pienie '0cc660ba70b026f078c4b41b9054f5c6' dla klucza 'PRIMARY'

INSERT INTO biomedical_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0cc660ba70b026f078c4b41b9054f5c6', -1, 1412238266, 1412238266, '36cc80be', 0, 0, 0)

Line : 187
File : sessions.php