phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '34fe22a91f4502a6c7f753ebd45b54cd' 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 ('34fe22a91f4502a6c7f753ebd45b54cd', -1, 1767895928, 1767895928, 'd849d8de', 4, 0, 0)

Line : 187
File : sessions.php