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 ('0f812b4c31fb5c6b8b710f8d1cf5d446', -1, 1713544067, 1713544067, '12e095f2', -4, 0, 0)

Line : 187
File : sessions.php