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 ('12a511252e4606c080c5b6c5cc238101', -1, 1716459700, 1716459700, '031030b5', -9, 0, 0)

Line : 187
File : sessions.php