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 ('25002862612890f4b4beaeef3c3363e4', -1, 1569018045, 1569018045, '12cf88b8', 46, 0, 0)

Line : 189
File : sessions.php