phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c6cf3178a3d2316338653602dfb30a8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('6c6cf3178a3d2316338653602dfb30a8', -1, 1764129158, 1764129158, 'd849d8de', 31, 0)

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