phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a51650cb6e21e5f6cc7c98f6d14dc3fc', -1, 1711625847, 1711625847, '3437d6ec', 0, 0, 0)

Line : 193
File : sessions.php