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 ('d36992abb6c30c5f79d3c2616985ec2a', -1, 1716882909, 1716882909, '340eb0ef', 1, 0, 0)

Line : 187
File : sessions.php