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 ('a117a52edd1cf91b00ea43210c24a7d9', -1, 1713592148, 1713592148, '12bdb44c', 7, 0, 0)

Line : 187
File : sessions.php