Error(s) in re-building vignettes:
  ...
--- re-building ‘MultistateLH.Rmd’ using knitr
Error: processing vignette 'MultistateLH.Rmd' failed with diagnostics:
412:60: unexpected symbol
411:       key = "brostrom2021event",
412:       author = c(person(family = "Brostr{\\{}{\\backslash}"o
                                                                ^
--- failed re-building ‘MultistateLH.Rmd’

--- re-building ‘Piecewise_exponential.Rmd’ using knitr
** Processing: figure/fig1-1.png
504x504 pixels, 8 bits/pixel, 192 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 4118 bytes
Input file size = 4784 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 3196
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 3195
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 3195

Output IDAT size = 3195 bytes (923 bytes decrease)
Output file size = 3273 bytes (1511 bytes = 31.58% decrease)

** Processing: figure/unnamed-chunk-5-1.png
504x504 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 8077 bytes
Input file size = 8935 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 6800
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 6800

Output IDAT size = 6800 bytes (1277 bytes decrease)
Output file size = 6878 bytes (2057 bytes = 23.02% decrease)

** Processing: figure/unnamed-chunk-6-1.png
504x504 pixels, 8 bits/pixel, 255 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 8182 bytes
Input file size = 9037 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 6827
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 6827

Output IDAT size = 6827 bytes (1355 bytes decrease)
Output file size = 6905 bytes (2132 bytes = 23.59% decrease)

** Processing: figure/2_pwc3-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 19163 bytes
Input file size = 19265 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 17510
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 17510

Output IDAT size = 17510 bytes (1653 bytes decrease)
Output file size = 17588 bytes (1677 bytes = 8.70% decrease)

** Processing: figure/unnamed-chunk-14-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 27200 bytes
Input file size = 27314 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 22847
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 22847

Output IDAT size = 22847 bytes (4353 bytes decrease)
Output file size = 22925 bytes (4389 bytes = 16.07% decrease)

** Processing: figure/2_test16-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 24758 bytes
Input file size = 24872 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 20707
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 20707

Output IDAT size = 20707 bytes (4051 bytes decrease)
Output file size = 20785 bytes (4087 bytes = 16.43% decrease)

Error: processing vignette 'Piecewise_exponential.Rmd' failed with diagnostics:
412:60: unexpected symbol
411:       key = "brostrom2021event",
412:       author = c(person(family = "Brostr{\\{}{\\backslash}"o
                                                                ^
--- failed re-building ‘Piecewise_exponential.Rmd’

--- re-building ‘Tutorial.Rmd’ using knitr
** Processing: figure/unnamed-chunk-32-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 41824 bytes
Input file size = 41962 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 36933
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 36933

Output IDAT size = 36933 bytes (4891 bytes decrease)
Output file size = 37011 bytes (4951 bytes = 11.80% decrease)

** Processing: figure/unnamed-chunk-38-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 16741 bytes
Input file size = 16843 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 15325
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 15325

Output IDAT size = 15325 bytes (1416 bytes decrease)
Output file size = 15403 bytes (1440 bytes = 8.55% decrease)

Error: processing vignette 'Tutorial.Rmd' failed with diagnostics:
412:60: unexpected symbol
411:       key = "brostrom2021event",
412:       author = c(person(family = "Brostr{\\{}{\\backslash}"o
                                                                ^
--- failed re-building ‘Tutorial.Rmd’

SUMMARY: processing the following files failed:
  ‘MultistateLH.Rmd’ ‘Piecewise_exponential.Rmd’ ‘Tutorial.Rmd’

Error: Vignette re-building failed.
Execution halted