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) VALUES ('d6e0a46ade80f31c3ad1a30b2e61c4f6', -1, 1714349592, 1714349592, '03934923', 1, 0)

Line : 158
File : sessions.php