# Pihole 5 upgrade error : DataTables warning: table id=groupsTable - Ajax error. For more information about this error

**URL:** https://discourse.pi-hole.net/t/pihole-5-upgrade-error-datatables-warning-table-id-groupstable-ajax-error-for-more-information-about-this-error/32275
**Category:** Community Help
**Tags:** apache
**Created:** [May 13, 2020, 10:48am UTC](https://discourse.pi-hole.net/t/pihole-5-upgrade-error-datatables-warning-table-id-groupstable-ajax-error-for-more-information-about-this-error/32275 "2020-05-13T10:48:02Z")
**Posts on this page:** 1
**Showing post:** 11

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### Author: ![yubiuser](https://discourse-cdn.pi-hole.net/user_avatar/discourse.pi-hole.net/yubiuser/32/12100_2.png) [@yubiuser](https://discourse.pi-hole.net/u/yubiuser)
#### Post date: [May 13, 2020, 11:51am UTC](https://discourse.pi-hole.net/t/pihole-5-upgrade-error-datatables-warning-table-id-groupstable-ajax-error-for-more-information-about-this-error/32275/11 "2020-05-13T11:51:47Z")

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> [@jly26](#):
>
> pihole runs with apache2

Then restart apache

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