21670: Media is not supported for messaging in this Twilio region.

This error occurs when you create a message with media in the Ireland (IE1) region. IE1 does not support sending media messages.

• You included the MediaUrl parameter when you created a Message in IE1.

• Remove MediaUrl from the request and create the message with the Body parameter instead.
• Use the United States (US1) region to send media messages.

• Messaging features in Ireland (IE1)
• Use the Programmable Messaging API with Twilio Regions
• Message resource