phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('cb32a7a04e6eb43477468aece2c8804f', -1, 1714529545, 1714529545, '12daa810', 3, 0)

Line : 158
File : sessions.php