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
Al SwainAl Swain 

Trailhead unable to Check Challenge

On Trailhead:

https://trailhead.salesforce.com/modules/service_basics/units/service_basics_intro

Check Challenge button does not complete and returns message:

'Looks like we're having issues, please try again. If this issue persists, please contact us using the submit feedback section on the sidebar.'

Please advise
Benjamin Lau EA-SFDCBenjamin Lau EA-SFDC
Same issue for me at 9:25am PST with other Trailhead module.  
Paras PolraParas Polra
I think many user facing same problem today,It's server side issue(https://trailhead.salesforce.com) so no need to worry about it.
JosephTJosephT
I am having the same issue. 
Jiban "Jay" LaskarJiban "Jay" Laskar
Same here- all morning.
Rebecca Horwitz 3Rebecca Horwitz 3
Team Trailhead is actively working on the issue. Stay notified via Twitter.
Kavitha SMKavitha SM
I am facing the same issue
Gilbert ChongGilbert Chong
https://twitter.com/trailhead/status/958784811916713984

This should be fixed.
I just completed a challenge successfully.