Package check result: ERROR

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Rafael Ayala <rafaelayalahernandez@gmail.com>’
  
  New maintainer:
    Rafael Ayala <rafaelayalahernandez@gmail.com>
  Old maintainer(s):
    Rafael Ayala <rafael.ayala@oist.jp>

Check: tests, Result: ERROR
    Running ‘runTests.R’ [0s/0s]
  Running the tests in ‘tests/runTests.R’ failed.
  Complete output:
    > BiocGenerics:::testPackage("openSkies")
    Error in loadNamespace(x) : there is no package called 'BiocGenerics'
    Calls: loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart
    Execution halted