phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f224504d7ad4ba9d16b820d536dc404' 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, priv_session_id) VALUES ('6f224504d7ad4ba9d16b820d536dc404', -1, 1793692212, 1793692212, '6817f30a', 2, 0, 0, '501d9a5159bf6f592d2a4db30f56af89')

Line : 188
File : sessions.php