phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a679c1661b1e4a1b339bbaabcf9fb0e3' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a679c1661b1e4a1b339bbaabcf9fb0e3', -1, 1783195073, 1783195073, 'd849d89e', -9, 0)

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