Wrong exception handling

src/Gbif.php

@@ -2,8 +2,8 @@
 
 namespace ResTelae\Gbif;
 
-use Guzzle\Http\Exception\RequestException;
 use GuzzleHttp\Client;
+use GuzzleHttp\Exception\ClientException;
 
 /**
  * GBIF: generic class.
@@ -48,12 +48,8 @@ abstract class Gbif {
     try {
       $response = $this->gbifClient->get($uri, ['query' => $query_string]);
     }
-    catch (RequestException $e) {
-      $msg = (string) $e->getRequest();
-      if ($e->hasResponse) {
-        $msg .= (string) $e->getResponse();
-        throw new GbifException($msg);
-      }
+    catch (ClientException $e) {
+      throw new GbifException($e->getResponse()->getBody()->getContents());
     }
 
     $data = (string) $response->getBody();