ActionObjectProvider - suppress mismatched entity error

Civi/Api4/Provider/ActionObjectProvider.php

@@ -52,7 +52,22 @@ public function onApiResolve(ResolveEvent $event) {
     if ($apiRequest instanceof AbstractAction) {
       $entityName = $apiRequest->getEntityName();
       if (!isset($this->getEntities()[$entityName])) {
-        throw new \CRM_Core_Exception("Unrecognised entity in Api4 ActionObjectProvider: $entityName");
+	// this certainly seems bad - we're taking an action on an entity that doesn't currently exist
+	//
+	// however some existing behaviours seem to rely on this being possible
+	// @see https://lab.civicrm.org/dev/core/-/issues/5533
+	//
+	// maybe this is reasonable for some kinds of AbstractAction that happen to live
+	// on an entity, but the entity isn't really doing anything (like a static method)?
+	//
+	// for something like DAOEntities, it will definitely fail later when it realises
+	// the entity doesnt exist - and give a more cryptic error message
+	//
+	// unfortunately because the entity doesn't exist we can't check what kind of entity
+	// for now let's just log that something weird is happening
+	//
+	// throw new \CRM_Core_Exception("Unrecognised entity in Api4 ActionObjectProvider: $entityName");
+	Civi::log()->debug("Unrecognised entity in Api4 ActionObjectProvider: $entityName");
       }
       $event->setApiRequest($apiRequest);
       $event->setApiProvider($this);