# Help with log

**URL:** <https://forum.mautic.org/t/help-with-log/2431>\
**Category:** Product Support\
**Created:** [September 29, 2015, 12:06am UTC](https://forum.mautic.org/t/help-with-log/2431 "2015-09-29T00:06:54Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![robomanus](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/robomanus/32/510_2.png) [@robomanus](https://forum.mautic.org/u/robomanus)\
**Post date:** [September 29, 2015, 12:06am UTC](https://forum.mautic.org/t/help-with-log/2431/1 "2015-09-29T00:06:54Z")

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Could anyone tell me what this log means?  
  
  
  
line 1192 [] []  
  
[2015-09-29 00:57:07] mautic.WARNING: PHP Warning: array\_combine() [function.array-combine]: Both parameters should have at least 1 element - in file /home/werner/domains/wernerorkiestra.pl/public\_html/ma/app/bundles/CampaignBundle/Controller/CampaignController.php - at line 1192 [] []  
  
[2015-09-29 00:58:11] mautic.WARNING: PHP Warning: Invalid argument supplied for foreach() - in file /home/werner/domains/wernerorkiestra.pl/public\_html/ma/app/bundles/CampaignBundle/Model/CampaignModel.php - at line 466 [] []  
  
  
  
The problem is, that the mails in campaign doesn’t send… When I clear the cache then the mails are sent, but the mail doesn’t get the visited page click…

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<div class="post-metadata">

**Author:** ![robomanus](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/robomanus/32/510_2.png) [@robomanus](https://forum.mautic.org/u/robomanus)\
**Post date:** [September 29, 2015, 12:06am UTC](https://forum.mautic.org/t/help-with-log/2431/2 "2015-09-29T00:06:54Z")

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Could anyone tell me what this log means?

line 1192 [] []  
[2015-09-29 00:57:07] mautic.WARNING: PHP Warning: array\_combine() [function.array-combine]: Both parameters should have at least 1 element - in file /home/werner/domains/wernerorkiestra.pl/public\_html/ma/app/bundles/CampaignBundle/Controller/CampaignController.php - at line 1192 [] []  
[2015-09-29 00:58:11] mautic.WARNING: PHP Warning: Invalid argument supplied for foreach() - in file /home/werner/domains/wernerorkiestra.pl/public\_html/ma/app/bundles/CampaignBundle/Model/CampaignModel.php - at line 466 [] []

The problem is, that the mails in campaign doesn’t send… When I clear the cache then the mails are sent, but the mail doesn’t get the visited page click…

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<div class="post-metadata">

**Author:** ![silavapi](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/silavapi/32/7424_2.png) [@silavapi](https://forum.mautic.org/u/silavapi)\
**Post date:** [February 2, 2020, 10:58pm UTC](https://forum.mautic.org/t/help-with-log/2431/3 "2020-02-02T22:58:11Z")

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