diff --git a/install.php b/install.php
index 4837826..4668f02 100644
--- a/install.php
+++ b/install.php
@@ -474,11 +474,11 @@ function InstallDB_updateSchema($db_config)
             outn("<li>" . _("Modifying table ") . $tabl_name ."</li>");
 
             $sql_modify = "ALTER TABLE `" . $tabl_name . "` " . substr($sql_modify, 0, -2) . ';';
-            $check = $db->query($sql_modify);
-            if (DB::IsError($check)) {
-                out("<li>" . print_r($check, 1) . "</li>");
-                die("Can not modify " . $tabl_name . " table sql: " . $sql_modify . "n");
-                die_freepbx("Can not modify " . $tabl_name . " table sql: " . $sql_modify . "n");
+            try {
+                $check = $db->query($sql_modify);
+            } catch (\Exception $e) {
+                  dbug('exception is', $e);
+                  die_freepbx("Can not modify {$tabl_name}. SQL:  {$sql_create} \n");
             }
         }
     }
diff --git a/module.xml b/module.xml
index cd5c29f..57723fe 100644
--- a/module.xml
+++ b/module.xml
@@ -1,7 +1,7 @@
 <module>
 	<rawname>sccp_manager</rawname>
 	<name>SCCP Manager</name>
-	<version>14.3.0.0</version>
+	<version>14.3.0.1</version>
 	<type>setup</type>
 	<category>SCCP Connectivity</category>
 	<publisher>Steve Lad, Alex GP</publisher>
diff --git a/sccpManTraits/helperFunctions.php b/sccpManTraits/helperFunctions.php
index 6019262..5a2e138 100644
--- a/sccpManTraits/helperFunctions.php
+++ b/sccpManTraits/helperFunctions.php
@@ -180,12 +180,12 @@ trait helperfunctions {
 
             // fetch file content
             $numbytes = socket_recvfrom($socket, $buffer, 84, MSG_WAITALL, $host, $port);
-            
+
             // unpack the returned buffer and discard the first two bytes
             $pkt = unpack("nopcode/nblockno/a*data", $buffer);
-            
+
             // send ack
-            $packet = chr(4) . chr(pkt["blockno"]);
+            $packet = chr(4) . chr($pkt["blockno"]);
             socket_sendto($socket, $packet, strlen($packet), MSG_EOR, $host, $port);
 
             socket_close($socket);