Mail trrigered sample

Hi There,

i am learning uipath with reference of ui path website While i am trying to execute mail trigger sample example i am getting
mail execution started
** Get IMAP mail messages : Please log in via your web browser: Check Gmail through other email platforms - Gmail Help (Failure)**
** mail execution ended in: 00:00:04**

This error kindly help me to get resolve

Thanks in Adavance