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 ('b52755c57e830f4c6b0473dbb92b99ed', -1, 1618744861, 1618744861, '03ece4fa', 0, 0, 0)

Line : 189
File : sessions.php