10.52.3 Can you answer these questions?

10.52.3.1 lastpage package error: hyperref version too old
10.52.3.2 Multirow Cell Content is overlapping in Latex with New Line Feature
10.52.3.3 fonts.handlers.otf.addfeature with Renderer=HarfBuzz or Renderer=OpenType
10.52.3.1 lastpage package error: hyperref version too old

https://tex.stackexchange.com/landing/r/digest?cta=question&id=723918

I am getting the following error in my code: 
! Package lastpage Error: hyperref package version too old. 
See the lastpage package documentation for explanation. 
Type H <return> for immediate ... 
[bibliographies] [bibtex] [hyperref] [cross-referencing] [lastpage]
 
asked by Milli_Wizard369 https://tex.stackexchange.com/landing/r/digest?cta=user&id=332780 Score of 1
10.52.3.2 Multirow Cell Content is overlapping in Latex with New Line Feature

https://tex.stackexchange.com/landing/r/digest?cta=question&id=723658

New Line Feature is not working inside the table, the content is overlapping. 
Note: The arraystretch should not also be increased. 
How Can i include newline inside the table cell without overlapping.... 
[multirow]
                                                                                  

                                                                                  
 
asked by Kavinya A https://tex.stackexchange.com/landing/r/digest?cta=user&id=332029 Score of 1
answered by Zarko https://tex.stackexchange.com/landing/r/digest?cta=user&id=18189 Score of 0
10.52.3.3 fonts.handlers.otf.addfeature with Renderer=HarfBuzz or Renderer=OpenType

https://tex.stackexchange.com/landing/r/digest?cta=question&id=723832

With Renderer=Node, I can use fonts.handlers.otf.addfeature to create custom features. With Renderer=HarfBuzz or Renderer=OpenType, I cannot. Should I be able to? Is there another way to do it? 
The ... 
[fontspec] [opentype] [luaotfload] [harfbuzz] [font-features]
 
asked by gnucchi https://tex.stackexchange.com/landing/r/digest?cta=user&id=90176 Score of 2