phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e71e63ac63ffde389ccd49f4f4f8ace6' 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 ('e71e63ac63ffde389ccd49f4f4f8ace6', -1, 1764646979, 1764646979, 'd849d81a', 3, 0, 0)

Line : 187
File : sessions.php