phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8779f3901fd68c2c52146a0348299534' 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 ('8779f3901fd68c2c52146a0348299534', -1, 1758185113, 1758185113, 'd849d87c', -4, 0, 0)

Line : 187
File : sessions.php