Gists related to blogpost https://michaellwest.blogspot.com/2023/07/sxa-search-endpoint-validation.html

LogFileAppenderFilter.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/">
  <sitecore>
    <log4net>
      <!-- Add a StringMatchFilter into the LogFileAppender -->
      <appender name="LogFileAppender" type="log4net.Appender.RollingFileAppender, Sitecore.Logging">
        <filter type="log4net.Filter.StringMatchFilter">
          <stringToMatch value="Results endpoint exception" />
          <acceptOnMatch value="false" />
        </filter>
      </appender>
    </log4net>
  </sitecore>
</configuration>