plugin not show Twitter cards

Which one of these tweets were posted via the plugin? Can you tell so we could check? Thank you. ??

Los auditores del Palau validaron sus cuentas sin detectar cheques ni facturas irregulares https://t.co/4skf6z4723 @vzlasinfonica

— Venezuela Sinfónica (@vzlasinfonica) April 1, 2017

Jaime Martín: mi vida era mejor como flautista https://t.co/DE7OBeEPPd @vzlasinfonica

— Venezuela Sinfónica (@vzlasinfonica) April 1, 2017

It appears to be an issue with the URL shortner. If you post the shortened URL without the plugin, the same happens. We will recommend you to remove the URL shortner to make twitter cards work. Let us know. ??