diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/i18n/I18NDict.java b/nicko-core/src/main/java/net/artelnatif/nicko/i18n/I18NDict.java
index eeb08a3..f653be9 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/i18n/I18NDict.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/i18n/I18NDict.java
@@ -30,5 +30,7 @@ public record I18NDict(String key) {
         public static final I18NDict NAME_FAIL_MOJANG = new I18NDict("error.couldnt_get_name_from_mojang");
         public static final I18NDict INVALID_USERNAME = new I18NDict("error.invalid_username");
         public static final I18NDict UNEXPECTED_ERROR = new I18NDict("error.generic");
+        public static final I18NDict SQL_ERROR = new I18NDict("error.sql");
+        public static final I18NDict JSON_ERROR = new I18NDict("error.json");
     }
 }
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/storage/PlayerDataStore.java b/nicko-core/src/main/java/net/artelnatif/nicko/storage/PlayerDataStore.java
index 64f0d70..67598fb 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/storage/PlayerDataStore.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/storage/PlayerDataStore.java
@@ -19,7 +19,7 @@ public class PlayerDataStore {
     private final HashMap<UUID, String> names = new HashMap<>();
 
     public PlayerDataStore(NickoBukkit instance) {
-        this.storage = instance.getNickoConfig().isLocalStorage() ? new JSONStorage() : new SQLStorage(instance);
+        this.storage = instance.getNickoConfig().isLocalStorage() ? new JSONStorage(instance) : new SQLStorage(instance);
     }
 
     public void storeName(Player player) {
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/storage/Storage.java b/nicko-core/src/main/java/net/artelnatif/nicko/storage/Storage.java
index 77cd9b4..b23b1ef 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/storage/Storage.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/storage/Storage.java
@@ -1,5 +1,6 @@
 package net.artelnatif.nicko.storage;
 
+import net.artelnatif.nicko.disguise.ActionResult;
 import net.artelnatif.nicko.disguise.NickoProfile;
 
 import java.util.Optional;
@@ -10,7 +11,7 @@ public abstract class Storage {
 
     public abstract StorageProvider getProvider();
 
-    public abstract void store(UUID uuid, NickoProfile profile);
+    public abstract ActionResult<Void> store(UUID uuid, NickoProfile profile);
 
     public abstract boolean isStored(UUID uuid);
 
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/storage/json/JSONStorage.java b/nicko-core/src/main/java/net/artelnatif/nicko/storage/json/JSONStorage.java
index c7b571d..2aee3d7 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/storage/json/JSONStorage.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/storage/json/JSONStorage.java
@@ -3,7 +3,9 @@ package net.artelnatif.nicko.storage.json;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import net.artelnatif.nicko.NickoBukkit;
+import net.artelnatif.nicko.disguise.ActionResult;
 import net.artelnatif.nicko.disguise.NickoProfile;
+import net.artelnatif.nicko.i18n.I18NDict;
 import net.artelnatif.nicko.storage.Storage;
 import net.artelnatif.nicko.storage.StorageProvider;
 
@@ -12,14 +14,18 @@ import java.util.Optional;
 import java.util.UUID;
 
 public class JSONStorage extends Storage {
+    private final NickoBukkit instance;
+
     final Gson gson = new GsonBuilder().serializeNulls().setPrettyPrinting().create();
     final File directory = new File(NickoBukkit.getInstance().getDataFolder() + "/players/");
 
+    public JSONStorage(NickoBukkit instance) { this.instance = instance; }
+
     @Override
     public StorageProvider getProvider() { return new JSONStorageProvider(directory); }
 
     @Override
-    public void store(UUID uuid, NickoProfile profile) {
+    public ActionResult<Void> store(UUID uuid, NickoProfile profile) {
         final String profileToJson = gson.toJson(profile);
         final File file = new File(directory, uuid.toString() + ".json");
 
@@ -30,14 +36,16 @@ public class JSONStorage extends Storage {
                         writer.write(profileToJson);
                     }
                 } catch (IOException e) {
-                    System.out.println("Could not write to file.");
-                    throw new RuntimeException(e);
+                    instance.getLogger().warning("Could not write to file.");
+                    return new ActionResult<>(I18NDict.Error.JSON_ERROR);
                 }
             }
         } catch (IOException e) {
-            System.out.println("Could not create file.");
-            throw new RuntimeException(e);
+            instance.getLogger().warning("Could not create file.");
+            return new ActionResult<>(I18NDict.Error.JSON_ERROR);
         }
+
+        return new ActionResult<>();
     }
 
     @Override
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorage.java b/nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorage.java
index 6228865..4378cdb 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorage.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorage.java
@@ -1,7 +1,9 @@
 package net.artelnatif.nicko.storage.sql;
 
 import net.artelnatif.nicko.NickoBukkit;
+import net.artelnatif.nicko.disguise.ActionResult;
 import net.artelnatif.nicko.disguise.NickoProfile;
+import net.artelnatif.nicko.i18n.I18NDict;
 import net.artelnatif.nicko.storage.Storage;
 
 import java.sql.Connection;
@@ -22,13 +24,16 @@ public class SQLStorage extends Storage {
     }
 
     @Override
-    public void store(UUID uuid, NickoProfile profile) {
+    public ActionResult<Void> store(UUID uuid, NickoProfile profile) {
         final Connection connection = getProvider().getConnection();
         try {
             connection.prepareStatement("");
         } catch (SQLException e) {
-            throw new RuntimeException(e);
+            instance.getLogger().warning("Unable to store player.");
+            return new ActionResult<>(I18NDict.Error.UNEXPECTED_ERROR);
         }
+
+        return new ActionResult<>();
     }
 
     @Override
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorageProvider.java b/nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorageProvider.java
index 78e0724..09f1e8d 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorageProvider.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorageProvider.java
@@ -37,7 +37,6 @@ public class SQLStorageProvider implements StorageProvider {
             }
             return false;
         } catch (SQLException e) {
-            e.printStackTrace();
             return false;
         }
     }
diff --git a/nicko-core/src/main/resources/en.yml b/nicko-core/src/main/resources/en.yml
index 5275c69..b35b72c 100644
--- a/nicko-core/src/main/resources/en.yml
+++ b/nicko-core/src/main/resources/en.yml
@@ -5,6 +5,8 @@ error:
   generic: "Unknown error"
   invalid_username: "§cThe specified username is not a valid Minecraft username."
   player_offline: "§c{0} §fis offline, please try again."
+  sql: "SQL Error"
+  json: "JSON Error"
 event:
   admin:
     cache_clear: "§aSkin cache cleaned."
diff --git a/nicko-core/src/main/resources/fr.yml b/nicko-core/src/main/resources/fr.yml
index 4c68e1e..d4b346d 100644
--- a/nicko-core/src/main/resources/fr.yml
+++ b/nicko-core/src/main/resources/fr.yml
@@ -5,6 +5,8 @@ error:
   generic: "Erreur inconnue"
   invalid_username: "§cLe pseudo spécifié n''est pas un pseudo Minecraft valide."
   player_offline: "§c{0} §fest hors-ligne, veuillez réessayer."
+  sql: "Erreur SQL"
+  json: "Erreur JSON"
 event:
   admin:
     cache_clear: "§aCache des skins nettoyé."
diff --git a/nicko-core/src/test/java/net/artelnatif/nicko/test/storage/SQLStorageTest.java b/nicko-core/src/test/java/net/artelnatif/nicko/test/storage/SQLStorageTest.java
index f78dbce..b6da227 100644
--- a/nicko-core/src/test/java/net/artelnatif/nicko/test/storage/SQLStorageTest.java
+++ b/nicko-core/src/test/java/net/artelnatif/nicko/test/storage/SQLStorageTest.java
@@ -5,11 +5,11 @@ import be.seeseemelk.mockbukkit.ServerMock;
 import be.seeseemelk.mockbukkit.entity.PlayerMock;
 import net.artelnatif.nicko.NickoBukkit;
 import net.artelnatif.nicko.config.NickoConfiguration;
+import net.artelnatif.nicko.disguise.ActionResult;
 import net.artelnatif.nicko.disguise.NickoProfile;
+import net.artelnatif.nicko.i18n.Locale;
 import org.junit.jupiter.api.*;
 
-import java.util.Optional;
-
 public class SQLStorageTest {
     private static ServerMock server;
     private static NickoBukkit plugin;
@@ -29,12 +29,17 @@ public class SQLStorageTest {
 
     @Test
     @DisplayName("Create SQL Tables")
-    public void testSQLTables() {
+    public void createSQLTables() {
+        Assertions.assertFalse(plugin.getDataStore().getStorage().isError());
+    }
 
+    @Test
+    @DisplayName("Store Player Via SQL")
+    public void storePlayer() {
         final PlayerMock playerMock = server.addPlayer();
-        final Optional<NickoProfile> data = plugin.getDataStore().getData(playerMock.getUniqueId());
-        Assertions.assertTrue(data.isPresent());
-        Assertions.assertNull(data.get().getSkin());
+        final NickoProfile profile = new NickoProfile("Notch", "Notch", Locale.ENGLISH, true);
+        final ActionResult<Void> storeAction = plugin.getDataStore().getStorage().store(playerMock.getUniqueId(), profile);
+        Assertions.assertFalse(storeAction.isError());
     }
 
     @AfterAll