Namespace in Imports field not imported from: ‘rjson’
  All declared Imports should be used.
Note: found 4 marked UTF-8 strings
Namespace in Imports field not imported from: ‘rjson’
  All declared Imports should be used.
Note: found 4 marked UTF-8 strings
Running examples in 'TNRS-Ex.R' failed
The error most likely occurred in:

> ### Name: TNRS
> ### Title: Resolve plant taxonomic names
> ### Aliases: TNRS
> 
> ### ** Examples
> 
> {
+ #Take a subset of the testfile to speed up runtime                  
+ tnrs_testfile <- tnrs_testfile[1:20,]
+  
+ results <- TNRS(taxonomic_names = tnrs_testfile)
+   
+ # Inspect the results
+ head(results, 10)
+ }
Error in function (type, msg, asError = TRUE)  : 
  error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
Calls: TNRS ... .TNRS_base -> postForm -> .postForm -> <Anonymous> -> fun
Execution halted
Error(s) in re-building vignettes:
--- re-building 'TNRS_vignette.Rmd' using rmarkdown
Quitting from lines 30-50 (TNRS_vignette.Rmd) 
Error: processing vignette 'TNRS_vignette.Rmd' failed with diagnostics:
error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
--- failed re-building 'TNRS_vignette.Rmd'

SUMMARY: processing the following file failed:
  'TNRS_vignette.Rmd'

Error: Vignette re-building failed.
Execution halted
Namespace in Imports field not imported from: 'rjson'
  All declared Imports should be used.
Note: found 4 marked UTF-8 strings
Running examples in 'TNRS-Ex.R' failed
The error most likely occurred in:

> ### Name: TNRS
> ### Title: Resolve plant taxonomic names
> ### Aliases: TNRS
> 
> ### ** Examples
> 
> {
+ #Take a subset of the testfile to speed up runtime                  
+ tnrs_testfile <- tnrs_testfile[1:20,]
+  
+ results <- TNRS(taxonomic_names = tnrs_testfile)
+   
+ # Inspect the results
+ head(results, 10)
+ }
Error in function (type, msg, asError = TRUE)  : 
  SSL certificate problem: certificate has expired
Calls: TNRS ... .TNRS_base -> postForm -> .postForm -> <Anonymous> -> fun
Execution halted
Error(s) in re-building vignettes:
--- re-building 'TNRS_vignette.Rmd' using rmarkdown
Quitting from lines 30-50 (TNRS_vignette.Rmd) 
Error: processing vignette 'TNRS_vignette.Rmd' failed with diagnostics:
SSL certificate problem: certificate has expired
--- failed re-building 'TNRS_vignette.Rmd'

SUMMARY: processing the following file failed:
  'TNRS_vignette.Rmd'

Error: Vignette re-building failed.
Execution halted
Namespace in Imports field not imported from: ‘rjson’
  All declared Imports should be used.
Note: found 4 marked UTF-8 strings
Namespace in Imports field not imported from: ‘rjson’
  All declared Imports should be used.
Note: found 4 marked UTF-8 strings
Namespace in Imports field not imported from: ‘rjson’
  All declared Imports should be used.
Note: found 4 marked UTF-8 strings
Running examples in 'TNRS-Ex.R' failed
The error most likely occurred in:

> ### Name: TNRS
> ### Title: Resolve plant taxonomic names
> ### Aliases: TNRS
> 
> ### ** Examples
> 
> {
+ #Take a subset of the testfile to speed up runtime                  
+ tnrs_testfile <- tnrs_testfile[1:20,]
+  
+ results <- TNRS(taxonomic_names = tnrs_testfile)
+   
+ # Inspect the results
+ head(results, 10)
+ }
Error in function (type, msg, asError = TRUE)  : 
  error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
Calls: TNRS ... .TNRS_base -> postForm -> .postForm -> <Anonymous> -> fun
Execution halted
Error(s) in re-building vignettes:
--- re-building 'TNRS_vignette.Rmd' using rmarkdown
Quitting from lines 30-50 (TNRS_vignette.Rmd) 
Error: processing vignette 'TNRS_vignette.Rmd' failed with diagnostics:
error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
--- failed re-building 'TNRS_vignette.Rmd'

SUMMARY: processing the following file failed:
  'TNRS_vignette.Rmd'

Error: Vignette re-building failed.
Execution halted
Namespace in Imports field not imported from: ‘rjson’
  All declared Imports should be used.
Note: found 4 marked UTF-8 strings
Running examples in 'TNRS-Ex.R' failed
The error most likely occurred in:

> ### Name: TNRS
> ### Title: Resolve plant taxonomic names
> ### Aliases: TNRS
> 
> ### ** Examples
> 
> {
+ #Take a subset of the testfile to speed up runtime                  
+ tnrs_testfile <- tnrs_testfile[1:20,]
+  
+ results <- TNRS(taxonomic_names = tnrs_testfile)
+   
+ # Inspect the results
+ head(results, 10)
+ }
Error in function (type, msg, asError = TRUE)  : 
  error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
Calls: TNRS ... .TNRS_base -> postForm -> .postForm -> <Anonymous> -> fun
Execution halted
Error(s) in re-building vignettes:
--- re-building 'TNRS_vignette.Rmd' using rmarkdown
Quitting from lines 30-50 (TNRS_vignette.Rmd) 
Error: processing vignette 'TNRS_vignette.Rmd' failed with diagnostics:
error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
--- failed re-building 'TNRS_vignette.Rmd'

SUMMARY: processing the following file failed:
  'TNRS_vignette.Rmd'

Error: Vignette re-building failed.
Execution halted