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 ('025f08a72c7993484570194c280c3a52', -1, 1713867608, 1713867608, '0390e2c7', -4, 0, 0)

Line : 187
File : sessions.php