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 ('e74fb47cc76a5435d6b448c34d110d44', -1, 1752880728, 1752880728, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php