phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('078f48ed6b20e5083f18e3ce037516a8', -1, 1717009377, 1717009377, '0315a782', -11, 0, 0)

Line : 187
File : sessions.php