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 ('5069d4fdc9204a73a47a718228f47569', -1, 1563333934, 1563333934, '035c1c54', 34, 0, 0)

Line : 189
File : sessions.php