<ul><li>Fixed <code>platform/module/pagedata.php</code>: added <code>$domainsite_params = $domainsite_params ?? null</code>; guarded <code>$_REQUEST['webmod']</code> and <code>$_GET['page']</code> with <code>?? ''</code>; fixed hardcoded <code>'page_description' =&gt; '11'</code> leftover debug value to use <code>$MenuDescription</code>; fixed <code>$roleid = $_SESSION['userSiteRole'] ?? ''</code>; fixed operator precedence bug <code>if(!$_SESSION['super_admin'] ?? false)</code> → <code>if(!($_SESSION['super_admin'] ?? false))</code></li><li>Fixed <code>SolutionsManager/page/solution_intro.php</code>: moved <code>extract($solution)</code> inside null guard to prevent warning when no intro record exists</li><li>Fixed <code>SolutionsManager/page/solutions.php</code>: added <code>$search = $search ?? null</code> guard — <code>$search</code> was undefined in non-search context causing PHP warning on load-more check</li><li>Fixed <code>SolutionsManager/page/marketplace_inquiry_modal.php</code>: added <code>$isMediaLibModulePurchased = $isMediaLibModulePurchased ?? false</code> — variable not defined in member-facing context</li></ul>