diff --git a/src/main/java/net/frozenorb/apiv3/route/servers/POSTServerHeartbeat.java b/src/main/java/net/frozenorb/apiv3/route/servers/POSTServerHeartbeat.java
index baa664f..afb492c 100644
--- a/src/main/java/net/frozenorb/apiv3/route/servers/POSTServerHeartbeat.java
+++ b/src/main/java/net/frozenorb/apiv3/route/servers/POSTServerHeartbeat.java
@@ -107,32 +107,36 @@ public final class POSTServerHeartbeat implements Handler<RoutingContext> {
             if (result.failed()) {
                 callback.fail(result.cause());
             } else {
-                Map<UUID, User> users = result.result().result(0);
-                Map<UUID, List<Grant>> grants = result.result().result(1);
-                Map<UUID, List<Punishment>> punishments = result.result().result(2);
-                Map<String, Object> response = new HashMap<>();
+                try {
+                    Map<UUID, User> users = result.result().result(0);
+                    Map<UUID, List<Grant>> grants = result.result().result(1);
+                    Map<UUID, List<Punishment>> punishments = result.result().result(2);
+                    Map<String, Object> response = new HashMap<>();
 
-                for (Map.Entry<UUID, User> userEntry : users.entrySet()) {
-                    UUID uuid = userEntry.getKey();
-                    User user = userEntry.getValue();
+                    for (Map.Entry<UUID, User> userEntry : users.entrySet()) {
+                        UUID uuid = userEntry.getKey();
+                        User user = userEntry.getValue();
 
-                    if (user == null) {
-                        String username = playerNames.get(uuid);
-                        user = new User(uuid, username);
-                        user.insert();
-                        users.put(uuid, user);
+                        if (user == null) {
+                            String username = playerNames.get(uuid);
+                            user = new User(uuid, username);
+                            user.insert();
+                            users.put(uuid, user);
+                        }
+
+                        // Only save if needed
+                        if (user.seenOnServer(server)) {
+                            user.save();
+                        }
+
+                        // TODO: Provide IPs for ip ban lookup
+                        response.put(uuid.toString(), user.createLoginInfo(server, punishments.get(uuid), ImmutableList.of(), grants.get(uuid)));
                     }
 
-                    // Only save if needed
-                    if (user.seenOnServer(server)) {
-                        user.save();
-                    }
-
-                    // TODO: Provide IPs for ip ban lookup
-                    response.put(uuid.toString(), user.createLoginInfo(server, punishments.get(uuid), ImmutableList.of(), grants.get(uuid)));
+                    callback.complete(response);
+                } catch (Exception ex) {
+                    callback.fail(ex);
                 }
-
-                callback.complete(response);
             }
         });
 
diff --git a/src/main/java/net/frozenorb/apiv3/util/MojangUtils.java b/src/main/java/net/frozenorb/apiv3/util/MojangUtils.java
index 9b554f8..a2a2fcf 100644
--- a/src/main/java/net/frozenorb/apiv3/util/MojangUtils.java
+++ b/src/main/java/net/frozenorb/apiv3/util/MojangUtils.java
@@ -4,6 +4,7 @@ import com.mongodb.async.SingleResultCallback;
 import lombok.experimental.UtilityClass;
 import net.frozenorb.apiv3.APIv3;
 import org.bson.Document;
+import org.bson.json.JsonParseException;
 
 import java.io.IOException;
 import java.util.UUID;
@@ -14,13 +15,17 @@ public class MojangUtils {
     public static void getName(UUID id, SingleResultCallback<String> callback) {
         APIv3.getHttpClient().get("sessionserver.mojang.com", "/session/minecraft/profile/" + id.toString().replace("-", ""), (response) -> {
             response.bodyHandler((body) -> {
-                Document resJson = Document.parse(body.toString());
-                String name = resJson.getString("name");
+                try {
+                    Document resJson = Document.parse(body.toString());
+                    String name = resJson.getString("name");
 
-                if (name == null) {
-                    callback.onResult(null, new IOException("Hit Mojang API rate limit: " + resJson.toJson()));
-                } else {
-                    callback.onResult(name, null);
+                    if (name == null) {
+                        callback.onResult(null, new IOException("Hit Mojang API rate limit: " + resJson.toJson()));
+                    } else {
+                        callback.onResult(name, null);
+                    }
+                } catch (JsonParseException ex) {
+                    callback.onResult(null, new RuntimeException(body.toString(), ex));
                 }
             });