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, session_admin) VALUES ('2c32ce2c50a0132da519f56295809e84', -1, 1748091267, 1748091267, '12d9b13c', 2, 0, 0)

Line : 190
File : sessions.php