• The "Default" checkbox cannot be unchecked and the script fails. The checkbox is located at:

Edit > Preferences > Send Forms > Company Preferences > Add Template

• The error from the logs:
  

<log4j:event logger="com.borland.fastxd.agent.core.ObjectFinder" timestamp="1661239023524" level="INFO" thread="XP message handler">
<log4j:message><![CDATA[[1vm1032|05408|lassic] resolving failed for "//WPFCheckBox[@caption='Default']" - reason: timeout 5000 expired, last error: No match found]]></log4j:message>
<log4j:locationInfo class="com.borland.fastxd.agent.core.ObjectFinder" method="checkTimer" file="ObjectFinder.java" line="378"/>
</log4j:event>

Full article: https://portal.microfocus.com/s/article/KM000011432