Option.get is a lie

Never use Option.get, it throws exceptions.
Instead of checking if the value is available with Option.isEmpty,
then using Option.get, you should get the value while you check for its existence.

modules/api/src/main/ForumAccess.scala

@@ -54,7 +54,7 @@ final class ForumAccess(
   def isReplyBlockedOnUBlog(topic: lila.forum.ForumTopic, canModCateg: Boolean)(using
       meOpt: Option[Me]
   ): Fu[Boolean] = meOpt.so: me =>
-    if topic.ublogId.isEmpty then fuFalse
-    else if topic.userId.isEmpty then fuFalse
-    else if canModCateg then fuFalse
-    else relationApi.fetchRelation(topic.userId.get, me).map(_.contains(Block))
+    topic.userId.so: topicAuthor =>
+      if topic.ublogId.isEmpty then fuFalse
+      else if canModCateg then fuFalse
+      else relationApi.fetchRelation(topicAuthor, me).map(_.contains(Block))