# The problem of integration with social networks

**URL:** https://forum.mautic.org/t/the-problem-of-integration-with-social-networks/3359
**Category:** Product Support
**Created:** [January 31, 2016, 11:51am UTC](https://forum.mautic.org/t/the-problem-of-integration-with-social-networks/3359 "2016-01-31T11:51:40Z")
**Posts on this page:** 3
**Page:** 1

<div class="post-metadata">

### Author: ![Svet\_Zitrka](https://avatars.discourse-cdn.com/v4/letter/s/a9adbd/32.png) [@Svet\_Zitrka](https://forum.mautic.org/u/Svet_Zitrka)
#### Post date: [January 31, 2016, 11:51am UTC](https://forum.mautic.org/t/the-problem-of-integration-with-social-networks/3359/1 "2016-01-31T11:51:40Z")

</div>

When attempting to set social networks in the error log an error

Code:

[2016-01-31 11:45:32] mautic.WARNING: PHP Warning: mcrypt\_decrypt(): Key of size 5 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported - in file /var/www/svetzitrka.cz/subdomains/mtc/app/bundles/CoreBundle/Helper/EncryptionHelper.php - at line 82 [] []

---

<div class="post-metadata">

### Author: ![Svet\_Zitrka](https://avatars.discourse-cdn.com/v4/letter/s/a9adbd/32.png) [@Svet\_Zitrka](https://forum.mautic.org/u/Svet_Zitrka)
#### Post date: [January 31, 2016, 11:51am UTC](https://forum.mautic.org/t/the-problem-of-integration-with-social-networks/3359/2 "2016-01-31T11:51:40Z")

</div>

When attempting to set social networks in the error log an error

```auto
[2016-01-31 11:45:32] mautic.WARNING: PHP Warning: mcrypt_decrypt(): Key of size 5 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported - in file /var/www/svetzitrka.cz/subdomains/mtc/app/bundles/CoreBundle/Helper/EncryptionHelper.php - at line 82 [] []
```

---

<div class="post-metadata">

### Author: ![escopecz](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/escopecz/32/370_2.png) [@escopecz](https://forum.mautic.org/u/escopecz)
#### Post date: [February 1, 2016, 6:01pm UTC](https://forum.mautic.org/t/the-problem-of-integration-with-social-networks/3359/3 "2016-02-01T18:01:43Z")

</div>

We’ve chat with each other, but for others, the fix is at [https://github.com/mautic/mautic/pull/1396](https://github.com/mautic/mautic/pull/1396)