function readOnly(count){ }
Starting November 20, the site will be set to read-only. On December 4, 2023,
forum discussions will move to the Trailblazer Community.
+ Start a Discussion
Harsha NerallaHarsha Neralla 

There was an unexpected error while verifying this Trail challenge.

Hi everyone,

please help me out
i am trying to solve Create an Apex class with a method that returns an array (or list) of strings.
and i am getting the below error:

There was an unexpected error while verifying this challenge. Usually this is due to some pre-existing configuration or code in the challenge Org. We recommend using a new Developer Edition (DE) to check this challenge. If you're using a new DE and seeing this error, please post to the developer forums and reference error id: BPILDYYX

And i am not able  to compelete the Trail headchallenges
Please help me to compelete this.
SUCHARITA MONDALSUCHARITA MONDAL
Hi Harsha,

Try to complete the challenge with new Playground/or with fresh orgs. Sometimes we get such issues in existing orgs.

Thanks,
Sucharita
SwethaSwetha (Salesforce Developers) 
HI  Harsha,
We have separate Trailhead team who can help you with these issues. Please use the below link to reach out to them so that one of the Engineers will get in touch with you.
Support: https://trailhead.salesforce.com/en/help?support=home
 
Please mark this answer as best if it helps so that others facing same issue will find it useful.
 
Thanks
Salesforce support