fix: Fix panic when creating rooms

src/service/rooms/timeline/append.rs

@@ -201,6 +201,7 @@ where
 	drop(insert_lock);
 
 	// See if the event matches any known pushers via power level
+	if *pdu.kind() != TimelineEventType::RoomCreate {
 		let power_levels = self
 			.services
 			.state_accessor
@@ -252,7 +253,9 @@ where
 			{
 				match action {
 					| Action::Notify => notify = true,
-				| Action::SetTweak(Tweak::Highlight(ruma::push::HighlightTweakValue::Yes)) => {
+					| Action::SetTweak(Tweak::Highlight(
+						ruma::push::HighlightTweakValue::Yes,
+					)) => {
 						highlight = true;
 					},
 					| _ => {},
@@ -286,6 +289,7 @@ where
 
 		self.db
 			.increment_notification_counts(room_id, notifies, highlights);
+	}
 
 	match *pdu.kind() {
 		| TimelineEventType::RoomRedaction => {