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Hima Bindu MokaHima Bindu Moka 

I get this error while verification in Trailhead.

Hi ,
Please can  anyone help me ,

I am trying to do this project in Trailhead.
Build a Conference Management AppCreating an Apex class ,but I get this error while verification.

This is the ERROR:

 There was an unexpected error in your org which is preventing this assessment check from completing: System.EmailException: SendEmail failed. First exception on row 0; first error: REQUIRED_FIELD_MISSING, Either the plain text body or html body must be supplied.: [] 
Note: you may run into errors if you've skipped previous steps.

 
Prabhat Kumar12Prabhat Kumar12
Hi,

I think you have not enabled email functionality in your org. 
You can Setup email from Email-To-Case from Setup menu and then try.
Hima Bindu MokaHima Bindu Moka
Hi ,

Thanks Prabhat ,for your reply,but I get this error while verifying it in trailhead, even after I receive mails to my mail id.
 
 Please I need some help ,
This is the ERROR:

 There was an unexpected error in your org which is preventing this assessment check from completing: System.EmailException: SendEmail failed. First exception on row 0; first error: REQUIRED_FIELD_MISSING, Either the plain text body or html body must be supplied.: [] 
Note: you may run into errors if you've skipped previous steps.