Error(s) in re-building vignettes:
--- re-building ‘about.Rmd’ using rmarkdown
--- finished re-building ‘about.Rmd’

--- re-building ‘case-1-pleiotropy.Rmd’ using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union


Attaching package: 'purrr'

The following object is masked from 'package:magrittr':

    set_names


Attaching package: 'igraph'

The following objects are masked from 'package:purrr':

    compose, simplify

The following objects are masked from 'package:dplyr':

    as_data_frame, groups, union

The following objects are masked from 'package:stats':

    decompose, spectrum

The following object is masked from 'package:base':

    union


    EpiGraphDB v1.0 (API: https://api.epigraphdb.org)
  
Quitting from lines 71-95 (case-1-pleiotropy.Rmd) 
Error: processing vignette 'case-1-pleiotropy.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500).
Detail:
[1] "Internal Server Error"do.call(method, args = list(route = route, params = params, retry_times = retry_times, retry_pause_min = retry_pause_min, call = call))
--- failed re-building ‘case-1-pleiotropy.Rmd’

--- re-building ‘case-2-alt-drug-target.Rmd’ using rmarkdown
Quitting from lines 77-86 (case-2-alt-drug-target.Rmd) 
Error: processing vignette 'case-2-alt-drug-target.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500).
Detail:
[1] "Internal Server Error"do.call(method, args = list(route = route, params = params, retry_times = retry_times, retry_pause_min = retry_pause_min, call = call))
--- failed re-building ‘case-2-alt-drug-target.Rmd’

--- re-building ‘case-3-literature-triangulation.Rmd’ using rmarkdown
Quitting from lines 67-79 (case-3-literature-triangulation.Rmd) 
Error: processing vignette 'case-3-literature-triangulation.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500).
Detail:
[1] "Internal Server Error"do.call(method, args = list(route = route, params = params, retry_times = retry_times, retry_pause_min = retry_pause_min, call = call))
--- failed re-building ‘case-3-literature-triangulation.Rmd’

--- re-building ‘getting-started-with-epigraphdb-r.Rmd’ using rmarkdown
Quitting from lines 55-72 (getting-started-with-epigraphdb-r.Rmd) 
Error: processing vignette 'getting-started-with-epigraphdb-r.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500).
Detail:
[1] "Internal Server Error"do.call(method, args = list(route = route, params = params, retry_times = retry_times, retry_pause_min = retry_pause_min, call = call))
--- failed re-building ‘getting-started-with-epigraphdb-r.Rmd’

--- re-building ‘meta-functionalities.Rmd’ using rmarkdown
Quitting from lines 154-163 (meta-functionalities.Rmd) 
Error: processing vignette 'meta-functionalities.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500).
Detail:
[1] "Internal Server Error"do.call(method, args = list(route = route, params = params, retry_times = retry_times, retry_pause_min = retry_pause_min, call = call))
--- failed re-building ‘meta-functionalities.Rmd’

--- re-building ‘options.Rmd’ using rmarkdown
--- finished re-building ‘options.Rmd’

--- re-building ‘using-epigraphdb-api.Rmd’ using rmarkdown
Quitting from lines 63-69 (using-epigraphdb-api.Rmd) 
Error: processing vignette 'using-epigraphdb-api.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500).
Detail:
[1] "Internal Server Error"do.call(method, args = list(route = route, params = params, retry_times = retry_times, retry_pause_min = retry_pause_min, call = call))
--- failed re-building ‘using-epigraphdb-api.Rmd’

--- re-building ‘using-epigraphdb-r-package.Rmd’ using rmarkdown
Quitting from lines 43-49 (using-epigraphdb-r-package.Rmd) 
Error: processing vignette 'using-epigraphdb-r-package.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500).
Detail:
[1] "Internal Server Error"do.call(method, args = list(route = route, params = params, retry_times = retry_times, retry_pause_min = retry_pause_min, call = call))
--- failed re-building ‘using-epigraphdb-r-package.Rmd’

SUMMARY: processing the following files failed:
  ‘case-1-pleiotropy.Rmd’ ‘case-2-alt-drug-target.Rmd’
  ‘case-3-literature-triangulation.Rmd’
  ‘getting-started-with-epigraphdb-r.Rmd’ ‘meta-functionalities.Rmd’
  ‘using-epigraphdb-api.Rmd’ ‘using-epigraphdb-r-package.Rmd’

Error: Vignette re-building failed.
Execution halted