phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '43f1ed01aafe8685abed9ec53a8765fa' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('43f1ed01aafe8685abed9ec53a8765fa', -1, 1766111064, 1766111064, 'd849d89f', -9, 0, 0)

Line : 187
File : sessions.php