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 ('26ee6657e10864942783b0050a5c1642', -1, 1569112507, 1569112507, '22e2ea14', 34, 0, 0)

Line : 189
File : sessions.php