phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'decc5fc5821be2a8d49cdfc4021ab927' 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 ('decc5fc5821be2a8d49cdfc4021ab927', -1, 1762947697, 1762947697, 'd849d8b6', 3, 0, 0)

Line : 187
File : sessions.php