<p>
    <?php

if ($validApiCredentials == \false) {
    _e('Please make sure that you are using the correct API key and Secret key associated to your Mailjet account: <a href="https://app.mailjet.com/account/api_keys" target="_blank">https://app.mailjet.com/account/api_keys</a>', 'mailjet-for-wordpress');
} else {
    _e('Could not connect to Mailjet API, please try again later!', 'mailjet-for-wordpress');
}
?>
</p><?php 
