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

Quitting from Applications.Rmd:51-55 [wshd pt2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! 
at least one of the following columns: 
'PCTIMP2011CAT' 
not found in flowline_nldi
---
Backtrace:
    ▆
 1. └─mapview::mapview(flowline_nldi, zcol = "PCTIMP2011CAT", legend = TRUE)
 2.   ├─mapview (local) standardGeneric("mapview")
 3.   │ └─base::eval(mc, env)
 4.   │   └─base::eval(mc, env)
 5.   └─mapview::mapview(...)
 6.     ├─mapview::mapView(...)
 7.     └─mapview::mapView(...)
 8.       └─mapview (local) .local(x, ...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Applications.Rmd' failed with diagnostics:

at least one of the following columns: 
'PCTIMP2011CAT' 
not found in flowline_nldi
--- failed re-building ‘Applications.Rmd’

--- re-building ‘Introduction.Rmd’ using rmarkdown

Quitting from Introduction.Rmd:46-49 [API]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `open.connection()`:
! cannot open the connection to 'https://api.epa.gov/StreamCat/streams/metrics?name=fert&areaOfInterest=cat&comid=179'
---
Backtrace:
    ▆
 1. └─jsonlite::fromJSON("https://api.epa.gov/StreamCat/streams/metrics?name=fert&areaOfInterest=cat&comid=179")
 2.   └─jsonlite:::parse_and_simplify(...)
 3.     └─jsonlite:::parseJSON(txt, bigint_as_char)
 4.       └─jsonlite:::parse_con(txt, bigint_as_char)
 5.         ├─base::open(con, "rb")
 6.         └─base::open.connection(con, "rb")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Introduction.Rmd' failed with diagnostics:
cannot open the connection to 'https://api.epa.gov/StreamCat/streams/metrics?name=fert&areaOfInterest=cat&comid=179'
--- failed re-building ‘Introduction.Rmd’

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

SUMMARY: processing the following files failed:
  ‘Applications.Rmd’ ‘Introduction.Rmd’

Error: Vignette re-building failed.
Execution halted