invalid byte sequence for encoding "UTF8": 0xd0

[aplsms]

hello,
after adding couple of books, got an error listed below:
DataError at /web/book/

invalid byte sequence for encoding "UTF8": 0xd0

Request Method: GET
Request URL: http://localhost:8081/web/book/?lang=0
Django Version: 1.11
Exception Type: DataError
Exception Value:

invalid byte sequence for encoding "UTF8": 0xd0

Exception Location: /usr/lib/python3.5/site-packages/django/db/backends/utils.py in execute, line 65
Python Executable: /usr/bin/python3
Python Version: 3.5.3
Python Path:

['/sopds',
'/usr/lib64/python35.zip',
'/usr/lib64/python3.5',
'/usr/lib64/python3.5/plat-linux',
'/usr/lib64/python3.5/lib-dynload',
'/usr/lib64/python3.5/site-packages',
'/usr/lib/python3.5/site-packages']

Server time: Ср, 19 Апр 2017 22:04:57 +0300

Full error:
http://dpaste.com/1W5AYDT

[aplsms]

DB dump:
dump.gz

[mitshel]

Thanks, i'll try to resolve this issue before next Monday

[aplsms]

Hi, any updates?

[mitshel]

I still need some time - very busy in a commercial project

[aplsms]

Hi, any updates?