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 ('1ca44b04c746d15a2a35747f3055fe53', -1, 1560683429, 1560683429, '03550a3e', 7, 0, 0)

Line : 189
File : sessions.php