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 ('ef4c933fdb2335ab9072111f19b6656e', -1, 1711693630, 1711693630, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php