phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3288bbd3e967abc38d6c780899362df8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('3288bbd3e967abc38d6c780899362df8', -1, 1771278755, 1771278755, 'd849d87b', 2, 0)

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