Running examples in ‘PvSTATEM-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: generate_levey_jennings_report
> ### Title: Generate a Levey-Jennings Report for Multiple Plates.
> ### Aliases: generate_levey_jennings_report
> 
> ### ** Examples
> 
> output_dir <- tempdir(check = TRUE)
> 
> dir_with_luminex_files <- system.file("extdata", "multiplate_lite",
+   package = "PvSTATEM", mustWork = TRUE
+ )
> list_of_plates <- process_dir(dir_with_luminex_files,
+   return_plates = TRUE, format = "xPONENT", output_dir = output_dir
+ )
Reading Luminex data from: /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/PvSTATEM/extdata/multiplate_lite/CovidOISExPONTENT.csv
using format xPONENT
[32m
New plate object has been created with name: CovidOISExPONTENT!
[39m
Processing plate 'CovidOISExPONTENT'
Fitting the models and predicting RAU for each analyte
Adding the raw MFI values to the output dataframe
Saving the computed RAU values to a CSV file located in: '/tmp/Rtmp47OTdj/CovidOISExPONTENT_RAU.csv'
Computing nMFI values for each analyte
Adding the raw MFI values to the output dataframe
Saving the computed nMFI values to a CSV file located in: '/tmp/Rtmp47OTdj/CovidOISExPONTENT_nMFI.csv'
Reading Luminex data from: /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/PvSTATEM/extdata/multiplate_lite/CovidOISExPONTENT2.csv
using format xPONENT
[32m
New plate object has been created with name: CovidOISExPONTENT2!
[39m
Processing plate 'CovidOISExPONTENT2'
Fitting the models and predicting RAU for each analyte
Adding the raw MFI values to the output dataframe
Saving the computed RAU values to a CSV file located in: '/tmp/Rtmp47OTdj/CovidOISExPONTENT2_RAU.csv'
Computing nMFI values for each analyte
Adding the raw MFI values to the output dataframe
Saving the computed nMFI values to a CSV file located in: '/tmp/Rtmp47OTdj/CovidOISExPONTENT2_nMFI.csv'
> note <- "This is a Levey-Jennings report.\n**Author**: Jane Doe \n**Tester**: John Doe"
> 
> generate_levey_jennings_report(
+   list_of_plates = list_of_plates,
+   report_title = "QC Report",
+   dilutions = c("1/100", "1/200"),
+   output_dir = tempdir(),
+   additional_notes = note
+ )
Generating report... For large reports with more than 30 plates, this will take a few minutes.
Error in loadNamespace(x) : there is no package called ‘rmarkdown’
Calls: generate_levey_jennings_report ... loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart
Execution halted