phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dd3c64c9f8998fb88861c4708475da66' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('dd3c64c9f8998fb88861c4708475da66', -1, 1731604646, 1731604646, '12777af1', -9, 0)

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