diff --git a/com.dbeaver.jdbc.driver.libsql/META-INF/MANIFEST.MF b/com.dbeaver.jdbc.driver.libsql/META-INF/MANIFEST.MF
index 16564c2..64ce578 100644
--- a/com.dbeaver.jdbc.driver.libsql/META-INF/MANIFEST.MF
+++ b/com.dbeaver.jdbc.driver.libsql/META-INF/MANIFEST.MF
@@ -5,7 +5,8 @@ Bundle-SymbolicName: com.dbeaver.jdbc.driver.libsql
 Bundle-Version: 1.0.1.qualifier
 Bundle-Release-Date: 20230522
 Bundle-RequiredExecutionEnvironment: JavaSE-17
-Export-Package: com.dbeaver.jdbc.libsql
+Export-Package: com.dbeaver.jdbc.driver.libsql,
+ com.dbeaver.jdbc.driver.libsql.client
 Require-Bundle: com.dbeaver.jdbc.api,
  com.dbeaver.rpc,
  org.jkiss.utils,
diff --git a/com.dbeaver.jdbc.driver.libsql/src/main/java/com/dbeaver/jdbc/driver/libsql/LibSqlDriver.java b/com.dbeaver.jdbc.driver.libsql/src/main/java/com/dbeaver/jdbc/driver/libsql/LibSqlDriver.java
index 8c67158..d30c82c 100644
--- a/com.dbeaver.jdbc.driver.libsql/src/main/java/com/dbeaver/jdbc/driver/libsql/LibSqlDriver.java
+++ b/com.dbeaver.jdbc.driver.libsql/src/main/java/com/dbeaver/jdbc/driver/libsql/LibSqlDriver.java
@@ -44,7 +44,7 @@ public Connection connect(String url, Properties info) throws SQLException {
 
         Map<String, Object> props = new LinkedHashMap<>();
         for (Enumeration<?> pne = info.propertyNames(); pne.hasMoreElements(); ) {
-            String propName = pne.toString();
+            String propName = (String) pne.nextElement();
             props.put(propName, info.get(propName));
         }
         return new LibSqlConnection(this, targetUrl, props);
diff --git a/com.dbeaver.jdbc.driver.libsql/src/main/java/com/dbeaver/jdbc/driver/libsql/client/LibSqlClient.java b/com.dbeaver.jdbc.driver.libsql/src/main/java/com/dbeaver/jdbc/driver/libsql/client/LibSqlClient.java
index 377df29..0fced4e 100644
--- a/com.dbeaver.jdbc.driver.libsql/src/main/java/com/dbeaver/jdbc/driver/libsql/client/LibSqlClient.java
+++ b/com.dbeaver.jdbc.driver.libsql/src/main/java/com/dbeaver/jdbc/driver/libsql/client/LibSqlClient.java
@@ -74,6 +74,14 @@ public LibSqlExecutionResult[] executeBatch(
                     resultSets[i] = response[i].results;
                 }
                 return resultSets;
+            } catch (IOException e) {
+                switch (conn.getResponseCode()) {
+                    case HttpURLConnection.HTTP_UNAUTHORIZED ->
+                        throw new SQLException("Authentication required", e);
+                    case HttpURLConnection.HTTP_FORBIDDEN ->
+                        throw new SQLException("Access denied", e);
+                }
+                throw e;
             }
         } catch (IOException e) {
             throw new SQLException(e);