Error(s) in re-building vignettes:
  ...
--- re-building ‘MODIStsp.Rmd’ using rmarkdown
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10000 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1.2 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 2.7 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1.7 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10000 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 6.9 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 5.4 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 8.3 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 7.7 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 6.7 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1.5 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 5.4 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 4 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10000 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 6 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 9.9 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 1 seconds...
Error in curl::curl_fetch_memory(url, handle = handle): Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
Request failed [ERROR]. Retrying in 9.7 seconds...
Quitting from lines 272-318 (MODIStsp.Rmd) 
Error: processing vignette 'MODIStsp.Rmd' failed with diagnostics:
Timeout was reached: [e4ftl01.cr.usgs.gov] Operation timed out after 10001 milliseconds with 0 out of 0 bytes received
--- failed re-building ‘MODIStsp.Rmd’

SUMMARY: processing the following file failed:
  ‘MODIStsp.Rmd’

Error: Vignette re-building failed.
Execution halted