phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7993998cf17e5ab2511121bdda6dd543' 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 ('7993998cf17e5ab2511121bdda6dd543', -1, 1765026064, 1765026064, 'd849d806', 3, 0, 0)

Line : 187
File : sessions.php