"STS_IN_10.xaml: BC30198: ‘)’ expected "
But previously, these scripts were running as expected. However, now these exceptions are being thrown.
but inside the selector I have given it proper only, but I don’t know why it is displaying as error
"STS_IN_10.xaml: BC30198: ‘)’ expected "
But previously, these scripts were running as expected. However, now these exceptions are being thrown.
It seems you have an extra apostrophe ’ in the beginning of the Attribute field.
yes, do feel the same:

Please help me I have to complete the work item
just analyse within UiExplorer on what is needed, then correct
feel free to share with us UiExplorer schreenshots
Selectors are correct only I have passed the selectors in dynamic approach

it is up to you what you will share with us. As less we can inspect as more we would give general hints
when the selector part is correct (we do not know the details) then use debugging panels for further analysis of the variables and their values