1.
Python mysql.connector InternalError: Unread result found …
stackoverflow.com/questions/38350816/python-mysql-connector-internalerror-unread-result-found-when-close-cursor
2.
mysql.connector.errors.InternalError: Unread result found
stackoverflow.com/questions/65653841/mysql-connector-errors-internalerror-unread-result-found
3.
Python – mysql.connector.errors.InternalError: Unread …
arrayoverflow.com/question/python-mysql-connector-errors-internalerror-unread-result-found/3196
4.
mysql.connector.errors.InternalError: Unread result found …
stackoverflow.com/questions/39123525/mysql-connector-errors-internalerror-unread-result-found-during-update
5.
Python – mysql.connector.errors.InternalError: Unread …
arrayoverflow.com/question/Python—mysql.connector.errors.InternalError:-Unread-result-found-/3196
6.
Python mysql.connector InternalError: Unread result found …
stackoverflow.max-everyday.com/2017/09/python-mysql-connector-internalerror-unread-result-found/
7.
Python MySQL connector – unread result found when using …
newbedev.com/python-mysql-connector-unread-result-found-when-using-fetchone
8.
Unbuffered MySQL connections fail with “Unread result …
github.com/ddserver/ddserver/issues/79
9. 
mysql.connector.errors.InternalError: Unread result found …
ddcode.net/2019/04/14/mysql-connector-errors-internalerror-unread-result-found/
10.
Executing Queries using Connector/Python – MySQL Connector …
overiq.com/mysql-connector-python-101/executing-queries-using-connector-python/
11.
mysql数据库的unread result found异常_LZT-LHZ的博客-CSDN博客
blog.csdn.net/u011881908/article/details/53035401
Conclusion
Guide above should be useful for Mysql.connector.errors.internalerror: Unread Result Found.