diff --git a/src/Connection.php b/src/Connection.php
index 1db9c8a..eca26fb 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -185,6 +185,12 @@ class Connection extends Component
 	 */
 	public function masterInstance(): PDO
 	{
+		var_dump([
+			'cds'      => $this->cds,
+			'username' => $this->username,
+			'password' => $this->password,
+			'database' => $this->database
+		]);
 		return $this->connections()->get([
 			'cds'      => $this->cds,
 			'username' => $this->username,