{"id":1392821,"date":"2017-11-27T11:18:09","date_gmt":"2017-11-27T19:18:09","guid":{"rendered":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysqli_num_fields-expects-parameter-1-to-be-mysqli_result-boolean\/"},"modified":"2017-11-27T11:18:09","modified_gmt":"2017-11-27T19:18:09","slug":"mysqli_num_fields-expects-parameter-1-to-be-mysqli_result-boolean","status":"closed","type":"topic","link":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysqli_num_fields-expects-parameter-1-to-be-mysqli_result-boolean\/","title":{"rendered":"mysqli_num_fields() expects parameter 1 to be mysqli_result, boolean"},"content":{"rendered":"<p>Folks,<\/p>\n<p>Love the products so much I purchased the PRO calendar and PLUS tickets.  I&#8217;ve also now confirmed I have a plugin conflict with W3 Total Cache and I have been reading everything in your forum and on the Internet to attempt to solve the error message I get across the top of the calendar page.<\/p>\n<p>&#8220;Warning: mysqli_num_fields() expects parameter 1 to be mysqli_result, boolean given in \/wp-includes\/wp-db.php on line 3182&#8221;<\/p>\n<p>I followed these steps https:\/\/tangerinemoons.com\/using-wordpress-w3-total-cache-modern-tribes-event-calendar\/ and even tried the suggestion from Yusef on August 14th.  I like that less invasive approach but it did not resolve the specific issue I am having but was worth a shot.<\/p>\n<p>I can also confirm that when W3 Total is active, the issue does not present itself when viewing the default events page from the admin login, and I am guessing that is because it is not cached.<\/p>\n<p>I will be attaching to a separate reply the php error log which lists specific errors.<\/p>\n<p>Verified cross-platform.<\/p>\n<p>Any help is greatly appreciated.  Before I can roll this new feature out for 2018 on this site I need to solve this puzzle, and then I have one more site which will most likely demonstrate the same issue as they are both using W3 Total Cache.<\/p>\n<p>Thank you in advance.<\/p>\n<p>Mike<\/p>\n<p>WordPress 4.9<br \/>\nThe Events Calendar PRO  Version 4.4.19<br \/>\nW3 Total Cache  Version 0.9.5.4<br \/>\nAll plugins and themes up to date.<\/p>\n","protected":false},"template":"","class_list":["post-1392821","topic","type-topic","status-closed","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>mysqli_num_fields() expects parameter 1 to be mysqli_result, boolean -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysqli_num_fields-expects-parameter-1-to-be-mysqli_result-boolean\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"mysqli_num_fields() expects parameter 1 to be mysqli_result, boolean -\" \/>\n<meta property=\"og:description\" content=\"Folks, Love the products so much I purchased the PRO calendar and PLUS tickets. 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