phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7c107e3e7d9ce5cb03082e927af2a2f9' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('7c107e3e7d9ce5cb03082e927af2a2f9', -1, 1770167327, 1770167327, 'd849d8a9', -9, 0)

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