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Danny PhamDanny Pham 

Conference Management App - Create a Lightning Component with Server-Side Apex Controller -- Error

Hello,
 I posted my question on trailblazer community but so far I cannot find a solution.
Javascript error when finished upload picture

https://success.salesforce.com/answers?feedtype=RECENT&criteria=BESTANSWERS#!/feedtype=SINGLE_QUESTION_DETAIL&dc=Trailhead_Challenges&criteria=OPENQUESTIONS&id=9063A000000pWbWQAU


Should I start over with a new trail player? Is there a work around to complete this trail head? Please advice! Thank
/Danny 
[NoErrorObjectAvailable] Script error.
a()@https://static.lightning.force.com/na85/auraFW/javascript/-J2uoFrcvGcmwncDneF-zg/aura_prod.js:908:85
{anonymous}()@https://static.lightning.force.com/na85/auraFW/javascript/-J2uoFrcvGcmwncDneF-zg/aura_prod.js:908:278
g.dispatchEvent()@https://static.lightning.force.com/na85/auraFW/javascript/-J2uoFrcvGcmwncDneF-zg/aura_prod.js:12:5299
onUpload()@https://playful-moose-elmdep-dev-ed.lightning.force.com/components/lightning/fileUpload.js:2:1825
Object.onFinalUploadComplete()@https://playful-moose-elmdep-dev-ed.lightning.force.com/components/forceContent/fileUploadAction.js:6:127
onFinalUploadComplete()@https://playful-moose-elmdep-dev-ed.lightning.force.com/components/forceContent/fileUploadAction.js:2:455

 
Ruchika BishtRuchika Bisht
Hi Danny,

I am also going through this module and will be starting with this section tomorrow. If I am able to complete this unit, will update here.
Danny PhamDanny Pham
Hello Ruchika,
 I delete my trailhead and create new trailhead. Seem like this error go away.

Thanks
/Danny
Ruchika BishtRuchika Bisht
Ok great Danny.
I am getting some other error in this unit, will try to debug.