[v1.8.20] TypeError - OpenNumismat\Collection\Collection.py:755

OpenNumismat: 1.8.20
OS: Windows 10 (10.0.19045)
Python: 3.10.10 (64bit)
Qt: 5.15.9
Locale: pl

Traceback (most recent call last):
File "D:\OpenNumismat\open-numismat\open-numismat.py", line 20, in
File "OpenNumismat\__init__.py", line 10, in run
File "OpenNumismat\main.py", line 87, in main
File "OpenNumismat\MainWindow.py", line 461, in __init__
File "OpenNumismat\MainWindow.py", line 800, in openCollection
File "OpenNumismat\Collection\Collection.py", line 755, in open
TypeError: not all arguments converted during string formatting