phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6b159e99d9382da2a11fc01dd4e5bec4' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('6b159e99d9382da2a11fc01dd4e5bec4', -1, 1769711393, 1769711393, 'd849d82b', 8, 0)

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