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 ('ceb1cc583f7595835a5aa2b93ce6f2dd', -1, 1717175888, 1717175888, '12771c82', -11, 0, 0)

Line : 187
File : sessions.php