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 ('65d07f280810fa92505a0c01c301e1d9', -1, 1575734808, 1575734808, '03e7e559', 0, 0, 0)

Line : 189
File : sessions.php