XML error in feed source
how can i fix it or what i need to do ?can you help me with this error
https://i.imgur.com/nspFhX2.png
https://i.imgur.com/PN7Jy70.png
https://i.imgur.com/2I2QpmG.png
https://i.imgur.com/Yg0iDly.png
or how need to work this bot?