phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ea9c9c6453b693033abbc2e2dbb88bc5' 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 ('ea9c9c6453b693033abbc2e2dbb88bc5', -1, 1762490320, 1762490320, 'd849d8b6', 4, 0, 0)

Line : 187
File : sessions.php