When I upload my application in shiny apps and press the button to send mail, it does not work and the application is dropped could help me[the application doesn´t work
observeEvent(input$sends,{
send.mail(from = isolate("ejemplo_correos365@mail.com"),
to = c("user@mail.com"),
subject=isolate("Actividades"),
html = T,
smtp = list(host.name = "smtp.office365.com", port = 587,
user.name = "ejemplo_correos365@mail.com", passwd = "*************", tls = T),
authenticate =T,
send = T)
})
]1