phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '83b717c2cf36640293a2dd17892c7f40' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('83b717c2cf36640293a2dd17892c7f40', -1, 1743785463, 1743785463, '12dec280', 0, 0)

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