Title: Update Problem WP 4.5.2 Last modified: August 31, 2016 --- # Update Problem WP 4.5.2 * Resolved [brianrho](https://wordpress.org/support/users/brianrho/) * (@brianrho) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/) * When I upgrade to WP 4.5.2 I get the following message: * Headers and client library minor version mismatch. Headers:100020 Library:100113 in /home/amatolah/public_html/wp-includes/wp-db.php on line 1520 * Could someone give me a few tips on how to fix please? Using FF 46.0.1 Thanks, * Brian * [http://www.amatolahaven.co.za](http://www.amatolahaven.co.za) When I try to load the site I get a message : Content encoding error Viewing 11 replies - 1 through 11 (of 11 total) * [Ravikumar Patel](https://wordpress.org/support/users/ravipatel/) * (@ravipatel) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361400) * [@brianrho](https://wordpress.org/support/users/brianrho/), this one error arrived based on plugin “visitors-traffic-real-time-statistics”. * Temporary disabled or removed from plugin directory. * IF u are know about code make better condition on hear. * Notice: Undefined index: page_id in /home/amatolah/public_html/wp-content/ plugins/visitors-traffic-real-time-statistics/WPHitsCounter.php on line < b>39 * [Ravikumar Patel](https://wordpress.org/support/users/ravipatel/) * (@ravipatel) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361402) * /home/amatolah/public_html/wp-content/plugins/visitors-traffic-real-time-statistics/ WPHitsCounter.php on line 39 * ``` $this->pageId = $_GET['page_id']; Replace with and test: if(isset($_GET['page_id']) && !empty($_GET['page_id'])): $this->pageId = $_GET['page_id']; endif; ``` * [artathanapati](https://wordpress.org/support/users/artathanapati/) * (@artathanapati) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361413) * Hi, * I didnt find this line? * visitors-traffic-real-time-statistics/WPHitsCounter.php on line 39. * Where do i get this code? * $this->pageId = $_GET[‘page_id’]; * ….Please guide me to replace. Or is it replaced? * Thanks ARta * [Ravikumar Patel](https://wordpress.org/support/users/ravipatel/) * (@ravipatel) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361414) * [@artathanapati](https://wordpress.org/support/users/artathanapati/), this one your question? * > [View post on imgur.com](https://imgur.com/HypV3JU) * [artathanapati](https://wordpress.org/support/users/artathanapati/) * (@artathanapati) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361416) * Hey Ravi, * Where should i go to add this line? * Notice: Undefined index: page_id in /home/amatolah/public_html/wp-content/ plugins/visitors-traffic-real-time-statistics/WPHitsCounter.php on line < b>39 * before replacing * $this->pageId = $_GET[‘page_id’]; * Replace with and test: * if(isset($_GET[‘page_id’]) && !empty($_GET[‘page_id’])): $this->pageId = $_GET[‘ page_id’]; endif; * [Ravikumar Patel](https://wordpress.org/support/users/ravipatel/) * (@ravipatel) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361418) * All ready said to u find `$this->pageId = $_GET['page_id'];` * Replace above define line with my condition code. * Thread Starter [brianrho](https://wordpress.org/support/users/brianrho/) * (@brianrho) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361421) * Hi Ravi, Thank you for your reply. I am pretty inexperienced. * Would you mind telling me what to do as simply as possible? * I have deactivated the visitors traffic plugin and the web page is now loading but still showing the error message on the front end. * Appreciate your patience. * Thanks, * Brian * [Ravikumar Patel](https://wordpress.org/support/users/ravipatel/) * (@ravipatel) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361438) * [@brian](https://wordpress.org/support/users/brian/), I have seen again this one fixed please remove all cache. * Thanks, Ravi patel * [bobfarrell](https://wordpress.org/support/users/bobfarrell/) * (@bobfarrell) * [10 years ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361559) * After an update of 3fsquadronassociation.com wordpress to 4.5.2 i get numerous lines of error on the web page arning: Invalid argument supplied for foreach() in /websites/123reg/LinuxPackage21/3f/sq/ua/3fsquadronassociation.com/public_html/ wp-includes/post.php on line 1390 * Any help appreciated * [http://www.3fsquadronassociation.com/](http://www.3fsquadronassociation.com/) * Thread Starter [brianrho](https://wordpress.org/support/users/brianrho/) * (@brianrho) * [9 years, 11 months ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361635) * @ Ravi Worked – thanks a lot! Brian * [Andrew Nevins](https://wordpress.org/support/users/anevins/) * (@anevins) * WCLDN 2018 Contributor | Volunteer support * [9 years, 11 months ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361636) * [@bobfarrell](https://wordpress.org/support/users/bobfarrell/), Please open a new thread [https://wordpress.org/support/forum/how-to-and-troubleshooting#postform](https://wordpress.org/support/forum/how-to-and-troubleshooting#postform) Viewing 11 replies - 1 through 11 (of 11 total) The topic ‘Update Problem WP 4.5.2’ is closed to new replies. * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) * 11 replies * 5 participants * Last reply from: [Andrew Nevins](https://wordpress.org/support/users/anevins/) * Last activity: [9 years, 11 months ago](https://wordpress.org/support/topic/update-problem-wp-452/#post-7361636) * Status: resolved ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics