phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a2c94a97338fb7e9d404ca0464dd9a44' 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 ('a2c94a97338fb7e9d404ca0464dd9a44', -1, 1758237250, 1758237250, 'd849d875', -9, 0, 0)

Line : 187
File : sessions.php