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 = 4056 bytes
Input file size = 4722 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 3161
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 3154
  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 = 3154

Output IDAT size = 3154 bytes (902 bytes decrease)
Output file size = 3232 bytes (1490 bytes = 31.55% 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 = 8069 bytes
Input file size = 8927 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 6784
  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 = 6784

Output IDAT size = 6784 bytes (1285 bytes decrease)
Output file size = 6862 bytes (2065 bytes = 23.13% 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 = 8186 bytes
Input file size = 9041 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 6754
  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 = 6754

Output IDAT size = 6754 bytes (1432 bytes decrease)
Output file size = 6832 bytes (2209 bytes = 24.43% decrease)

** Processing: figure/2_pwc3-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 19183 bytes
Input file size = 19285 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 17450
  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		IDAT size = 17305
  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 = 5		IDAT size = 17305

Output IDAT size = 17305 bytes (1878 bytes decrease)
Output file size = 17383 bytes (1902 bytes = 9.86% decrease)

** Processing: figure/unnamed-chunk-14-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 28318 bytes
Input file size = 28432 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23766
  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 = 23766

Output IDAT size = 23766 bytes (4552 bytes decrease)
Output file size = 23844 bytes (4588 bytes = 16.14% decrease)

** Processing: figure/2_test16-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 24973 bytes
Input file size = 25087 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 20448
  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 = 20448

Output IDAT size = 20448 bytes (4525 bytes decrease)
Output file size = 20526 bytes (4561 bytes = 18.18% 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 = 43496 bytes
Input file size = 43634 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 38240
  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 = 38240

Output IDAT size = 38240 bytes (5256 bytes decrease)
Output file size = 38318 bytes (5316 bytes = 12.18% decrease)

** Processing: figure/unnamed-chunk-38-1.png
504x504 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 16717 bytes
Input file size = 16819 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 15188
  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 = 15188

Output IDAT size = 15188 bytes (1529 bytes decrease)
Output file size = 15266 bytes (1553 bytes = 9.23% 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