<!-- If possible include a small example of the error and R code which reproduces the problem.
See How to Make a Great Reproducible Example
Example:
library(xml2)
x <- read_xml("<x><y/><z/></x>")
b <- xml_find_first(x, "//zz")
b
#> {xml_missing}
#> <NA>
-->
Session Infodevtools::session_info() # Paste output below
#> output
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