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 ('ca6e93e628c85451d2c5c449cf52f06a', -1, 1749020883, 1749020883, '03104bb5', 30, 0, 0)

Line : 190
File : sessions.php