My Mautic version is:2.15.1
My PHP version is:7.2
My problem is:Email configuration setting process we used mailgun api for email sending, Swift mailer have only option for smtptransport, we need to integrate mailgun API for swiftmailer. In swiftmailer have any options for integrate sending email through API.
These errors are showing in the log:no
Steps I have tried to fix the problem: