Package check result: ERROR

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Juan Pablo Acuña González <22253567@uagro.mx>’
  
  New maintainer:
    Juan Pablo Acuña González <22253567@uagro.mx>
  Old maintainer(s):
    Juan Pablo Acuña González <acua6307@gmail.com>

Check: tests, Result: ERROR
    Running ‘testthat.R’ [3s/3s]
  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(viralmodels)
    > 
    > test_check("viralmodels")
    
    Attaching package: 'dplyr'
    
    The following object is masked from 'package:testthat':
    
        matches
    
    The following objects are masked from 'package:stats':
    
        filter, lag
    
    The following objects are masked from 'package:base':
    
        intersect, setdiff, setequal, union
    
    
    Attaching package: 'magrittr'
    
    The following objects are masked from 'package:testthat':
    
        equals, is_less_than, not
    
    Loading required package: parsnip
    Loading required package: Matrix
    Loaded glmnet 4.1-8
    [ FAIL 4 | WARN 0 | SKIP 0 | PASS 0 ]
    
    ══ Failed tests ════════════════════════════════════════════════════════════════
    ── Error ('test-viralmodel.R:18:3'): viraltab() works ──────────────────────────
    <packageNotFoundError/error/condition>
    Error in `library(viraldomain)`: there is no package called 'viraldomain'
    Backtrace:
        ▆
     1. └─base::library(viraldomain) at test-viralmodel.R:18:3
    ── Error ('test-viralpreds.R:18:3'): viralpreds() works ────────────────────────
    <packageNotFoundError/error/condition>
    Error in `library(viraldomain)`: there is no package called 'viraldomain'
    Backtrace:
        ▆
     1. └─base::library(viraldomain) at test-viralpreds.R:18:3
    ── Error ('test-viraltab.R:18:3'): viraltab() works ────────────────────────────
    <packageNotFoundError/error/condition>
    Error in `library(viraldomain)`: there is no package called 'viraldomain'
    Backtrace:
        ▆
     1. └─base::library(viraldomain) at test-viraltab.R:18:3
    ── Error ('test-viralvis.R:18:3'): `viralvis()` plots as expected ──────────────
    <packageNotFoundError/error/condition>
    Error in `library(viraldomain)`: there is no package called 'viraldomain'
    Backtrace:
        ▆
     1. └─base::library(viraldomain) at test-viralvis.R:18:3
    
    [ FAIL 4 | WARN 0 | SKIP 0 | PASS 0 ]
    Deleting unused snapshots:
    • viralvis/viralvis.svg
    Error: Test failures
    Execution halted