phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a7e87c11b56dc47711a669e9ecab6c15' 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 ('a7e87c11b56dc47711a669e9ecab6c15', -1, 1714238473, 1714238473, '12dd9a97', 3, 0, 0)

Line : 187
File : sessions.php