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 ('1498133f2c537e3262166d6b83a234a7', -1, 1713490788, 1713490788, '340edd71', -4, 0, 0)

Line : 187
File : sessions.php