How to enable mail send option with Mailgun. I could not able to send bug report through email

[ravidavda]

I have integrated crashreporter in my project. When any crash happen in my running project it is generating new file, but I am not able receive any email.

Here Is my configuration Which i have done in my project

crashreporter.configure({
exitOnCrash: false,
maxCrashFile: 5,
mailEnabled: true,
mailTransportName: 'SMTP',
mailTransportConfig: {
service: 'Mailgun',
auth: {
user: 'abc',
pass: 'xyz'
}
},
mailSubject: 'Code crash in ABC',
mailFrom: 'abc no-reply@abc.io',
mailTo: 'abc@gmail.com'
}}