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 ('69614c2a68db5fb05d36e3f3280f0c76', -1, 1713523396, 1713523396, '0390e8a0', 0, 0, 0)

Line : 187
File : sessions.php