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# Error: 5/139

* The error Runtime error 5/139. Error: Validation check error appears when the system time in Windows is set incorrectly. <mark style="color:yellow;">Enable automatic time detection in Windows to get rid of this problem</mark>.&#x20;

{% hint style="info" %}
If you already have automatic time detection enabled, then turn it off and turn it back on!
{% endhint %}