通过Excel VBA发送电子邮件时出现错误-2147220975

I've set up a button in my Excel Sheet that should be able so save a picture of the sheet to my hard drive and then send an Email to a specific address with the picture attached to it, the saving of the picture works fine, but when I try and send the Email using a piece of code I found at I've set up a button in my Excel Sheet that sho