Warning: Undefined array key "params" in Drupal\mailgun\Plugin\Mail\MailgunMail->buildMessage() (line 226 of modules/contrib/mailgun/src/Plugin/Mail/MailgunMail.php).
Warning: foreach() argument must be of type array|object, null given in Drupal\mailgun\Plugin\Mail\MailgunMail->buildMessage() (line 226 of modules/contrib/mailgun/src/Plugin/Mail/MailgunMail.php).
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Wrap the params foreach with $message['params'] condition.
Fixed
1.0
Code
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