Running examples in ‘sos4R-Ex.R’ failed
The error most likely occurred in:

> ### Name: DescribeSensor
> ### Title: Class and Construction Function for "SosDescribeSensor"
> ### Aliases: DescribeSensor SosDescribeSensor SosDescribeSensor-class
> ###   show,SosDescribeSensor-method print,SosDescribeSensor-method
> ###   toString,SosDescribeSensor-method
> ### Keywords: classes
> 
> ### ** Examples
> 
> showClass("SosDescribeSensor")
Class "SosDescribeSensor" [package "sos4R"]

Slots:
                                                                       
Name:     procedure outputFormat      service      request      version
Class:    character    character    character    character    character

Extends: "OwsServiceOperation"
> 
> # example for construction function
> describeSensorRequest <- SosDescribeSensor(service = "SOS", version = "1.0.0",
+ 	procedure = "urn:procedure:42", outputFormat = "text/xml")
> print(describeSensorRequest)
Object of class SosDescribeSensor:  service:  SOS , version:  1.0.0 , outputFormat:  text/xml 
Procedure:  urn:procedure:42 
> 
> # encode the request in XML
> sos <- SOS_Test()
> encodeRequestXML(describeSensorRequest, sos)
{xml_document}
<DescribeSensor service="SOS" outputFormat="text/xml" version="1.0.0" xmlns="http://www.opengis.net/sos/1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
[1] <procedure>urn:procedure:42</procedure>
> toString(encodeRequestXML(describeSensorRequest, sos))
[1] "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<DescribeSensor xmlns=\"http://www.opengis.net/sos/1.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" service=\"SOS\" outputFormat=\"text/xml\" version=\"1.0.0\">\n  <procedure>urn:procedure:42</procedure>\n</DescribeSensor>\n"
> 
> # request a sensor description
> mySOS <- SOS(url = "http://sensorweb.demo.52north.org/sensorwebtestbed/service/kvp",
+              binding = "KVP")
Error in curl::curl_fetch_memory(url, handle = handle) : 
  Timeout was reached: Resolving timed out after 10010 milliseconds
Calls: SOS ... request_fetch -> request_fetch.write_memory -> <Anonymous>
Execution halted