phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '74c0c203fc47007de4bda59ceb1e0426' 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 ('74c0c203fc47007de4bda59ceb1e0426', -1, 1756894963, 1756894963, 'd849d891', -9, 0, 0)

Line : 187
File : sessions.php