diff --git a/sth-backend/src/main/java/hdm/mi/sthbackend/exeptions/PlayerIdNotFoundException.java b/sth-backend/src/main/java/hdm/mi/sthbackend/exeptions/PlayerIdNotFoundException.java
index 59f5501b5ced9e64462d9a239ff0f72b5c6f858e..8f4ae1099eba09406b1d2fe756b838a0ee4d39f5 100644
--- a/sth-backend/src/main/java/hdm/mi/sthbackend/exeptions/PlayerIdNotFoundException.java
+++ b/sth-backend/src/main/java/hdm/mi/sthbackend/exeptions/PlayerIdNotFoundException.java
@@ -1,7 +1,9 @@
 package hdm.mi.sthbackend.exeptions;
 
+import java.util.UUID;
+
 public class PlayerIdNotFoundException extends Exception {
-    public PlayerIdNotFoundException (String playerId) {
-        super(String.format("PlayerId %s not found", playerId));
+    public PlayerIdNotFoundException (UUID playerId) {
+        super(String.format("PlayerId %s not found", playerId.toString()));
     }
 }
diff --git a/sth-backend/src/main/java/hdm/mi/sthbackend/exeptions/TournamentIdNotFoundException.java b/sth-backend/src/main/java/hdm/mi/sthbackend/exeptions/TournamentIdNotFoundException.java
new file mode 100644
index 0000000000000000000000000000000000000000..85f5a24b84698a77cb8d7b084bf56aa2478730dc
--- /dev/null
+++ b/sth-backend/src/main/java/hdm/mi/sthbackend/exeptions/TournamentIdNotFoundException.java
@@ -0,0 +1,10 @@
+package hdm.mi.sthbackend.exeptions;
+
+import java.util.UUID;
+
+public class TournamentIdNotFoundException extends Exception{
+    public TournamentIdNotFoundException(UUID tournamentId) {
+        super(String.format("TournamentId %s not found", tournamentId.toString()));
+
+    }
+}