FIX 2S119/1 The CSRF protection key did not match. This may indicate a plugin or theme is out of date.

[poterasal 1,358]

We take example of code.

For fix this error we need to go in :

applications/example/modules/admin/example/example.php ( this is line example, you will go where you need )

Before this line:

This is the hidden content, please

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We insert this code :

This is the hidden content, please

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And the final class should be like thix example :
 

This is the hidden content, please

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