phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bb066251f56f3e029ffe495d3adb27b8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('bb066251f56f3e029ffe495d3adb27b8', -1, 1770644583, 1770644583, 'd849d802', -9, 0)

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