Joomla! Template LT Aircoms - Item Support

Dear Ltheme team,
after installing the template and its extensions, I got an error:
Warning: A non-numeric value encountered in /homepages/.../joomla/plugins/system/helix3/core/helix3.php on line 576

Whats the problem?
Thank you for an answer
Anja
Dear Ltheme, there was an update of Helix missing, thank you for the answer..
Anja
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Item Name:
LT Aircoms
Author:
Downloads:
169
Sales:
41
Created:
2016-10-07
$29.00 $21.75
Regular License
This item may be used for a single domain only.
$39.00 $29.25
Extended License

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