<p>This issue is reported at github.com/input-output-hk/plutus-apps/issues/195</p>
<p>Please have a look at Starter Pack (<a href="https://docs.google.com/document/d/13112LHG9vVvNUs40oZSqZ-DF6_yFiT_SJZ2NaEmjMM4" rel="nofollow noreferrer">https://docs.google.com/document/d/13112LHG9vVvNUs40oZSqZ-DF6_yFiT_SJZ2NaEmjMM4</a>) for the steps to set up a local instance of Plutus Playground.</p>

CC BY-SA 4.0
2022-01-13T09:14:27.023Z
2022-01-13T09:14:27.023Z
szymekpi
<p>When I try to evaluate the &quot;Hello, world&quot; example at <a href="https://playground.plutus.iohkdev.io/" rel="nofollow noreferrer">https://playground.plutus.iohkdev.io/</a>, I get the following error:
<em>DecodingError: An error occurred while decoding a JSON value: Under 'EvaluationResult': At object key 'emulatorLog': Under 'Array': At array index 0: Under 'EmulatorTimeEvent': At object key '_eteEvent': Under 'EmulatorEvent'': At object key 'contents': Under 'ChainEvent': At object key 'contents': At array index 2: Under 'Tx': At object key 'txData': Expected value of type 'Object'.
Please try again or contact support for assistance.</em></p>
<p>Any idea?</p>

CC BY-SA 4.0
2022-01-11T12:25:37.807Z
it's a known issue: https://github.com/input-output-hk/plutus-apps/issues/195
szymekpi
CC BY-SA 4.0
2022-01-11T18:31:44.753Z
since you have the answer you can post it as an answer to your own question here. Perfectly legitimate practice in Stack Exchange, and you get more rep :)
Matthew Capps
CC BY-SA 4.0
2022-01-13T09:14:57.747Z
@MatthewCapps, thanks for a hint
szymekpi
<plutus-pioneer-program><plutus-playground>
Plutus Playground: error evaluating 'hello, world' example
# Plutus Playground: error evaluating 'hello, world' example

(Asked by: username_0 on 2022-01-11)

When I try to evaluate the "Hello, world" example at <https://playground.plutus.iohkdev.io/>, I get the following error:
*DecodingError: An error occurred while decoding a JSON value: Under 'EvaluationResult': At object key 'emulatorLog': Under 'Array': At array index 0: Under 'EmulatorTimeEvent': At object key '\_eteEvent': Under 'EmulatorEvent'': At object key 'contents': Under 'ChainEvent': At object key 'contents': At array index 2: Under 'Tx': At object key 'txData': Expected value of type 'Object'.
Please try again or contact support for assistance.*

Any idea?

**Tags:** plutus-pioneer-program, plutus-playground
> **Comments:**
> **username_0**: it's a known issue: https://github.com/input-output-hk/plutus-apps/issues/195  
> **username_1**: since you have the answer you can post it as an answer to your own question here. Perfectly legitimate practice in Stack Exchange, and you get more rep :)  
> **username_0**: @MatthewCapps, thanks for a hint  

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## 1 answers

### Answer by username_0 on 2022-01-13. Score: 1

This issue is reported at github.com/input-output-hk/plutus-apps/issues/195

Please have a look at Starter Pack (<https://docs.google.com/document/d/13112LHG9vVvNUs40oZSqZ-DF6_yFiT_SJZ2NaEmjMM4>) for the steps to set up a local instance of Plutus Playground.


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