Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Joshua M. Ulrich <josh.m.ulrich@gmail.com>’
  
  Found the following (possibly) invalid URLs:
    URL: https://finance.yahoo.co.jp
      From: man/getSymbols.yahooj.Rd
      Status: 403
      Message: Forbidden
    URL: https://finance.yahoo.com
      From: man/adjustOHLC.Rd
            man/getDividends.Rd
            man/getOptionChain.Rd
            man/getQuote.Rd
            man/getSplits.Rd
            man/getSymbols.yahoo.Rd
      Status: 429
      Message: Too Many Requests
    URL: https://www.tiingo.com
      From: man/getSymbols.tiingo.Rd
      Status: 500
      Message: Internal Server Error
    URL: https://www.tiingo.com/
      From: man/getSymbols.tiingo.Rd
            NEWS.md
      Status: 500
      Message: Internal Server Error

Check: R code for possible problems, Result: NOTE
  Found the following calls to attach():
  File ‘quantmod/R/attachSymbols.R’:
    attach(NULL, pos = pos, name = DB$name)
    attach(NULL, pos = pos, name = DB$name)
  See section ‘Good practice’ in ‘?attach’.

No changes to worse in reverse depends.