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 ('9a850ac4d2f4c16371de0d8e61a78e23', -1, 1711699737, 1711699737, '3690db9c', 0, 0, 0)

Line : 193
File : sessions.php