After hexo modifies the nexT theme locally, it cannot push to github

1. After following the beautification method of the nexT theme on the Internet, after using the hexo clean, hexo d-g command, I still can"t push the modified part to github. What is the reason for this?

the red exclamation mark is the problem that cannot be uploaded. How to solve it?

Mar.12,2021

first delete the .git directory under next, the directory related to git, and then https://www.cnblogs.com/howdo.. The personal test is valid. You can try it several times. So am I.

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-64f5-1e44dee-44ae5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e44dee-44ae5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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