Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin

Use placeholders and $wpdb->prepare(); found $id

Multiple placeholders in translatable strings should be ordered. Expected "%1\$s, %2\$s", but got "%s, %s" in "%sMailOptin Premium%s allows you to apply tags to subscribers and access other conversion features.".

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$value'.

Missing $domain parameter in function call to __().

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

Missing $domain parameter in function call to __().

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found 'self'.

A function call to esc_html__() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

Multiple placeholders in translatable strings should be ordered. Expected "%1$s, %2$s", but got "%s, %s" in 'Facebook app access token for custom audience has expired. %sLearn how to generate a new one%s'.