phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5f21856867d29ff3c30dfc826e017b2a' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('5f21856867d29ff3c30dfc826e017b2a', -1, 1753305192, 1753305192, 'd849d87c', -4, 0)

Line : 180
File : /www/includes/sessions.php