Hexo next cannot submit xml files, such as search.xml,sitemap.xml

1. According to the tutorial, the relevant search.xml,sitemap.xml, has been generated in the public directory
2, and the above xml files can be accessed using localhost;
3, the github directory does not have related files, access the relevant xml files


am I missing something?

address: http://mknight.cn/

Feb.18,2022
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e9c596-6903d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e9c596-6903d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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