phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6df6c31be8263ba4b8aaf15de3b55a88' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('6df6c31be8263ba4b8aaf15de3b55a88', -1, 1762404602, 1762404602, 'd849d800', 2, 0)

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