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 ('5d6b5bba8dc3d96d2c9d35a4a87db33d', -1, 1643283718, 1643283718, '4b65d36e', 0, 0, 0)

Line : 189
File : sessions.php