Package check result: ERROR

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Mohamed A. Yusuf <moyusuf@who.int>’
  
  New submission
  
  Package was archived on CRAN
  
  CRAN repository db overrides:
    X-CRAN-Comment: Archived on 2025-07-11 as issues were not corrected
      in time.

Check: tests, Result: ERROR
    Running ‘testthat.R’ [2s/2s]
  Running the tests in ‘tests/testthat.R’ failed.
  Complete output:
    > library(testthat)
    > library(AgePopDenom)
    > 
    > test_check("AgePopDenom")
    
    -- Processing DHS data and joining with shapefile ------------------------------
    i Processing country: KE
    v Processed country: KE (1 of 2)
    
    i Processing country: TZ
    v Processed country: TZ (2 of 2)
    
    
    -- Process gamma parameters ----------------------------------------------------
    i Aggregating and extracting gamma for: KEN
    x Aggregating and extracting gamma for: KEN ... failed
    
    [ FAIL 1 | WARN 0 | SKIP 1 | PASS 14 ]
    
    ══ Skipped tests (1) ═══════════════════════════════════════════════════════════
    • On CRAN (1): 'test-AgePopDenom.R:199:3'
    
    ══ Failed tests ════════════════════════════════════════════════════════════════
    ── Error ('test-AgePopDenom.R:126:3'): process_dhs_data correctly processes DHS survey data ──
    <purrr_error_indexed/rlang_error/error/condition>
    Error in `purrr::map(unique(binded_dataset$country_code_iso3), function(country_code) {
        processed_count <<- processed_count + 1
        cli::cli_process_start(msg = glue::glue("Aggregating and extracting gamma for: {country_code}"), 
            msg_done = glue::glue("Aggregated and extracted gamma for: {country_code} ", 
                "({processed_count} of {\n          length(unique(binded_dataset$country_code_iso3))})"))
        processed_data <- aggregate_and_extract_gamma(dplyr::filter(binded_dataset, 
            country_code_iso3 == country_code, !is.na(urban) | !is.na(lat) | 
                !is.na(long)))
        outlier_free_data <- dplyr::mutate(dplyr::ungroup(dplyr::mutate(dplyr::group_by(dplyr::filter(processed_data$outlier_free_data, 
            long != lat), survey_code), year_of_survey = max(year_of_survey, 
            na.rm = TRUE))), country_year = paste0(country, " - ", 
            year_of_survey, " (", survey_code, ")"))
        age_param_data <- dplyr::mutate(dplyr::ungroup(dplyr::mutate(dplyr::group_by(dplyr::filter(processed_data$age_param_data, 
            lon != lat), survey_code), year_of_survey = max(year_of_survey, 
            na.rm = TRUE))), country_year = paste0(country, " - ", 
            year_of_survey, " (", survey_code, ")"))
        list(outlier_free_data = outlier_free_data, age_param_data = age_param_data)
    })`: i In index: 1.
    Caused by error in `aggregate_and_extract_gamma()`:
    ! Package 'numDeriv' is required for this function. Please install it with install.packages('numDeriv')
    Backtrace:
         ▆
      1. ├─AgePopDenom::process_dhs_data(...) at test-AgePopDenom.R:126:3
      2. │ └─purrr::map(...)
      3. │   └─purrr:::map_("list", .x, .f, ..., .progress = .progress)
      4. │     ├─purrr:::with_indexed_errors(...)
      5. │     │ └─base::withCallingHandlers(...)
      6. │     ├─purrr:::call_with_cleanup(...)
      7. │     └─AgePopDenom (local) .f(.x[[i]], ...)
      8. │       └─AgePopDenom::aggregate_and_extract_gamma(...)
      9. │         └─base::stop(...)
     10. └─base::.handleSimpleError(...)
     11.   └─purrr (local) h(simpleError(msg, call))
     12.     └─cli::cli_abort(...)
     13.       └─rlang::abort(...)
    
    [ FAIL 1 | WARN 0 | SKIP 1 | PASS 14 ]
    Error: Test failures
    Execution halted