{"id":19015489,"date":"2026-09-09T12:23:49","date_gmt":"2026-09-09T12:23:49","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/migration-mysql-error\/"},"modified":"2026-09-09T12:23:49","modified_gmt":"2026-09-09T12:23:49","slug":"migration-mysql-error","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/migration-mysql-error\/","title":{"rendered":"Migration MySQL error"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Plugin version: 1.6.4.0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In the logs I see the following:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '\\'0\\',<code>messages_blocked<\/code> INTEGER SIGNED NOT NULL DEFAULT \\'0\\' )' at line 1 for query CREATE TABLE IF NOT EXISTS <code>wp_kmcf7_statistics<\/code> ( <code>id<\/code> BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY NOT NULL,<code>date<\/code> DATE NOT NULL,<code>emails_blocked<\/code> INTEGER SIGNED NOT NULL DEFAULT \\'0\\',<code>messages_blocked<\/code> INTEGER SIGNED NOT NULL DEFAULT \\'0\\' ) made by require('wp-blog-header.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook-&gt;do_action, WP_Hook-&gt;apply_filters, km_message_filter\\{closure}, km_message_filter\\KMCF7Start, KMMigrationManager-&gt;runMigrations, KMMigrationManager-&gt;runMigration<\/code><\/pre>\n","protected":false},"template":"","class_list":["post-19015489","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19015489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19015489\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=19015489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}