[v1.9.3] PermissionError - OpenNumismat\Collection\Collection.py:1123

OpenNumismat: 1.9.3
OS: Windows 10 (10.0.22621)
Python: 3.11.5 (64bit)
Qt: 6.5.2
Locale: en

Traceback (most recent call last):
File "OpenNumismat\Collection\Collection.py", line 1123, in detachReference
PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'C:/Users/Maliukov/1.ref'