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 ('e68ac0104fcd9a8c0a4995051f0822f1', -1, 1717257790, 1717257790, '12dc5898', -7, 0, 0)

Line : 187
File : sessions.php