diff --git a/libraries/Maniaplanet/DedicatedServer/Xmlrpc/FaultException.php b/libraries/Maniaplanet/DedicatedServer/Xmlrpc/FaultException.php
index cdbc84c..d4d95a5 100644
--- a/libraries/Maniaplanet/DedicatedServer/Xmlrpc/FaultException.php
+++ b/libraries/Maniaplanet/DedicatedServer/Xmlrpc/FaultException.php
@@ -25,6 +25,7 @@ static function create($faultString, $faultCode)
 			case 'No map currently loaded.':
 			case 'No replay to save':
 			case 'Internal error.':
+			case 'Unable to retrieve validation data. ':				
 				return new UnavailableFeatureException($faultString, $faultCode);
 			case 'You must enable the callbacks to be able to do chat routing.':
 			case 'Chat routing not enabled.':
@@ -68,6 +69,7 @@ static function create($faultString, $faultCode)
 			case 'Map corrupted.':
 			case 'Map lightmap is not up to date.':
 			case 'The map doesn\'t match the server packmask.':
+			case 'The map environment is not available on the server (doesn\'t match the server packmask). ':				
 				return new InvalidMapException($faultString, $faultCode);
 			case 'Ladder mode unknown.':
 			case 'You cannot change the max players count: AllowSpectatorRelays is activated.':