phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '571d9cf753232c0df04879595899b221' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('571d9cf753232c0df04879595899b221', -1, 1714721944, 1714721944, '1274efc3', -4, 0, 0)

Line : 187
File : sessions.php