phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3ef246b9882ecb1f815f42a4e82d9049' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('3ef246b9882ecb1f815f42a4e82d9049', -1, 1766524820, 1766524820, 'd849d893', -9, 0)

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