phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bfaad0ddc98e438dc549deabb179547a' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('bfaad0ddc98e438dc549deabb179547a', -1, 1770293827, 1770293827, 'd849d876', 1, 0, 0)

Line : 187
File : sessions.php