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 ('04397c57fa9d14f175eab62cc19bbd6e', -1, 1560890581, 1560890581, '12d7a113', -9, 0, 0)

Line : 189
File : sessions.php