解析时提示'utf-8' codec can't decode byte 0xce in position 771

[Pokerky]

待恢复数据表中，body列类型为longtext，存储内容为序列化后的json数据，使用ibd2sql还原sql是发生解码错误
File "E:\Python\ibd2sql-ibd2sql-v2.x-1\main.py", line 525, in
IBD2SQL_SINGLE(table,x,opt,filename_pre,log,parser,FRAGMENT_FILENAME_PRE)
File "E:\Python\ibd2sql-ibd2sql-v2.x-1\ibd2sql\ibd2sql.py", line 452, in IBD2SQL_SINGLE
row += idx.get_sql(False)
^^^^^^^^^^^^^^^^^^
File "E:\Python\ibd2sql-ibd2sql-v2.x-1\ibd2sql\innodb_page\index.py", line 143, in _get_sql_single
for data in self.get_all_rows(deleted):
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\Python\ibd2sql-ibd2sql-v2.x-1\ibd2sql\innodb_page\index.py", line 175, in get_all_rows
row,pageid = self._read_row()
^^^^^^^^^^^^^^^^
File "E:\Python\ibd2sql-ibd2sql-v2.x-1\ibd2sql\innodb_page\index.py", line 404, in _read_row_pk_leaf
row.update(self._read_field(the_rest_of_field,null_list,size_list))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\Python\ibd2sql-ibd2sql-v2.x-1\ibd2sql\innodb_page\index.py", line 455, in _read_field
data = col'decode'
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\Python\ibd2sql-ibd2sql-v2.x-1\ibd2sql\utils\b2data.py", line 306, in B2STR_utf8
return repr(data.decode('utf-8'))
^^^^^^^^^^^^^^^^^^^^
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xce in position 771: invalid continuation byte

ps: 提示错误时输出的data:
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[ddcw]

看起来是对大对象解析的时候, 没有按照页内读768字节的方式读取, 请提供下如下信息:

1. mysql版本(具体版本,比如:8.0.12),
2. ibd2sql版本,
3. innodb_default_row_format
4. 表结构
5. innodb_page_size

或者,能复现的方法也行