phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1c6d7d5a81be5647cc82dda65ad8c939', -1, 1715040429, 1715040429, '12756f01', -10, 0, 0)

Line : 189
File : sessions.php