phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a2a280e5c783cb3e89b3c397c0639ecb' 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 ('a2a280e5c783cb3e89b3c397c0639ecb', -1, 1714244000, 1714244000, '12df20e6', -4, 0, 0)

Line : 187
File : sessions.php