Package check result: ERROR

Check: examples, Result: ERROR
  Running examples in ‘DiNAMIC.Duo-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: dataPrep
  > ### Title: Prepare copy number data for downstream analysis
  > ### Aliases: dataPrep
  > 
  > ### ** Examples
  > 
  > ## No test: 
  > #This runtime for this code slightly exceeds the limits imposed by CRAN.
  > data(DiNAMIC.Duo)
  > output = dataPrep(X=luadSubset,Y=NULL)
  Error in `req_perform()`:
  ! Failed to perform HTTP request.
  Caused by error in `curl::curl_fetch_memory()`:
  ! SSL connect error [aug2020.archive.ensembl.org]:
  GnuTLS, handshake failed: An unexpected TLS packet was received.
  Backtrace:
      ▆
   1. └─DiNAMIC.Duo::dataPrep(X = luadSubset, Y = NULL)
   2.   └─biomaRt::useMart(...)
   3.     └─biomaRt:::.useMart(...)
   4.       └─biomaRt:::.listMarts(...)
   5.         └─biomaRt:::bmRequest(...)
   6.           └─httr2::req_perform(request)
   7.             └─httr2:::handle_resp(req, resp, error_call = error_call)
   8.               └─rlang::cnd_signal(resp)
  Execution halted