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 ('98268caeb4a149f6d1e1fc146dd20129', -1, 1556223274, 1556223274, '365b79ff', 14, 0, 0)

Line : 189
File : sessions.php