phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '476718332ee5d5ae4e41035cb37b8870' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('476718332ee5d5ae4e41035cb37b8870', -1, 1715317724, 1715317724, '1275c4d9', -10, 0, 0)

Line : 187
File : sessions.php