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 ('c1ac852c14981be6e1cbbf4a05d5c22a', -1, 1718504740, 1718504740, '12bfc3ec', 1, 0, 0)

Line : 187
File : sessions.php