Package check result: ERROR

Check: tests, Result: ERROR
    Running ‘testthat.R’ [44s/46s]
  Running the tests in ‘tests/testthat.R’ failed.
  Complete output:
    > # This file is part of the standard setup for testthat.
    > # It is recommended that you do not modify it.
    > #
    > # Where should you do additional test configuration?
    > # Learn more about the roles of various files in:
    > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
    > # * https://testthat.r-lib.org/articles/special-files.html
    > 
    > library(testthat)
    > library(rpanel)
    Loading required package: tcltk
    Package `rpanel', version 1.1-6: type help(rpanel) for summary information
    > 
    > test_check("rpanel")
    trying URL 'https://www.churchofengland.org/sites/default/files/2021-12/2020StatisticsForMission_tables.xlsx'
    Content type 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' length 54094 bytes (52 KB)
    ==================================================
    downloaded 52 KB
    
    trying URL 'https://www.churchofengland.org/sites/default/files/2023-03/parish-finance-statistics-2021_diocesan-totals-.xlsx'
    Content type 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' length 81867 bytes (79 KB)
    ==================================================
    downloaded 79 KB
    
    trying URL 'https://www.churchofengland.org/sites/default/files/2022-01/Parish_Census_IMD2019_Summary_Jan2022.xlsx'
    Content type 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' length 6112976 bytes (5.8 MB)
    ==================================================
    downloaded 5.8 MB
    
    Loading required namespace: ggforce
    trying URL 'https://www.churchofengland.org/sites/default/files/2021-12/2020StatisticsForMission_tables.xlsx'
    Content type 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' length 54094 bytes (52 KB)
    ==================================================
    downloaded 52 KB
    
    trying URL 'https://www.churchofengland.org/sites/default/files/2023-03/parish-finance-statistics-2021_diocesan-totals-.xlsx'
    Content type 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' length 81867 bytes (79 KB)
    ==================================================
    downloaded 79 KB
    
    trying URL 'https://www.churchofengland.org/sites/default/files/2022-01/Parish_Census_IMD2019_Summary_Jan2022.xlsx'
    Content type 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' length 6112976 bytes (5.8 MB)
    ==================================================
    downloaded 5.8 MB
    
    Error in xord[, 1] : incorrect number of dimensions
    Saving _problems/test-rp.plot4d-68.R
    Saving _problems/test-rp.plot4d-69.R
    [ FAIL 2 | WARN 0 | SKIP 0 | PASS 276 ]
    
    ══ Failed tests ════════════════════════════════════════════════════════════════
    ── Failure ('test-rp.plot4d.R:68:4'): Standard call ────────────────────────────
    Expected `pnl <- rp.plot4d(x, y, z)` not to throw any errors.
    Actually got a <simpleError> with message:
      
    ── Error ('test-rp.plot4d.R:69:4'): Standard call ──────────────────────────────
    Error in `eval(code, test_env)`: object 'pnl' not found
    Backtrace:
        ▆
     1. └─rpanel::rp.control.dispose(pnl) at test-rp.plot4d.R:69:4
    
    [ FAIL 2 | WARN 0 | SKIP 0 | PASS 276 ]
    Error:
    ! Test failures.
    Execution halted

No changes to worse in reverse depends.