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 ('3342a9433b524c1a8baea384e5fdf2ba', -1, 1714103214, 1714103214, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php