phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b46da09973461fff48e1cd403afd8d39' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b46da09973461fff48e1cd403afd8d39', -1, 1768313713, 1768313713, 'd849d8a4', 25, 0)

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