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 ('b7b2cb3f2d1dc06cf3137d4f831e26e9', -1, 1714344228, 1714344228, '12e0d6d7', 19, 0)

Line : 158
File : sessions.php