# Mautic 4.4.4 VTiger Integration

**URL:** <https://forum.mautic.org/t/mautic-4-4-4-vtiger-integration/26163>\
**Category:** Product Support\
**Tags:** mautic-4\
**Created:** [November 22, 2022, 9:56pm UTC](https://forum.mautic.org/t/mautic-4-4-4-vtiger-integration/26163 "2022-11-22T21:56:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![rehansaleem](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/rehansaleem/32/398_2.png) [@rehansaleem](https://forum.mautic.org/u/rehansaleem)\
**Post date:** [November 22, 2022, 9:56pm UTC](https://forum.mautic.org/t/mautic-4-4-4-vtiger-integration/26163/1 "2022-11-22T21:56:10Z")

</div>

**Your software**  
My Mautic version is: 4.4.4  
My PHP version is: 7.4  
My Database type and version is: 10.5

**Your problem**  
Getting the following error message when setting up Self-hosted Vtiger integration via Plugin.

[2022-11-22 21:08:24] mautic.WARNING: PHP Warning - preg\_match() expects parameter 2 to be string, array given - in file /var/www/html/mautic/app/bundles/PluginBundle/EventListener/IntegrationSubscriber.php - at line 93 {“event”:“[object] (Mautic\PluginBundle\Event\PluginIntegrationRequestEvent: {})”,“response”:“[object] (GuzzleHttp\Psr7\Response: {})”,“headers”:“array (\n ‘Date’ =\> \n array (\n 0 =\> ‘Tue, 22 Nov 2022 21:08:24 GMT’,\n ),\n ‘Server’ =\> \n array (\n 0 =\> ‘Apache’,\n ),\n ‘Expires’ =\> \n array (\n 0 =\> ‘Thu, 19 Nov 1981 08:52:00 GMT’,\n ),\n ‘Cache-Control’ =\> \n array (\n 0 =\> ‘no-store, no-cache, must-revalidate’,\n ),\n ‘Pragma’ =\> \n array (\n 0 =\> ‘no-cache’,\n ),\n ‘Transfer-Encoding’ =\> \n array (\n 0 =\> ‘chunked’,\n ),\n ‘Content-Type’ =\> \n array (\n 0 =\> ‘application/json’,\n ),\n)”,“name”:“VTIGER”,“isJson”:false,“json”:“”,“xml”:“”}

These errors are showing in the log:

Showing this error when running cronjob  
Vtiger is not authorized