Cardi B is sorry she had to cancel a show at the last minute. After a security threat caused the rapper to postpone a concert at the Bankers Life Fieldhouse in Indianapolis on July 30, she took to Instagram to issue an apology to her fans.<br /><br />Download The 'Lehren App': https://goo.gl/m2xNRt<br /><br />For More Such News & Gossips Subscribe now! http://bit.ly/2ryGEoG<br /><br />Log On To Our Official Website : http://www.lehren.com<br /><br />Facebook : https://bit.ly/LehrenFacebook<br /><br />Twitter: https://bit.ly/LehrenTwitter<br /><br /><br />