diff --git a/pandora_console/include/constants.php b/pandora_console/include/constants.php
index 3d83ce339c..92419f140c 100755
--- a/pandora_console/include/constants.php
+++ b/pandora_console/include/constants.php
@@ -42,23 +42,24 @@ define ('AGENT_DISABLED',	1);
 
 
 /* Error report codes */
-define ('NOERR',				11111);
-define ('ERR_GENERIC',			-10000);
-define ('ERR_EXIST',			-20000);
-define ('ERR_INCOMPLETE',		-30000);
-define ('ERR_DB', 				-40000);
-define ('ERR_DB_HOST', 			-40001);
-define ('ERR_DB_DB', 			-40002);
-define ('ERR_FILE', 			-50000);
-define ('ERR_NOCHANGES',		-60000);
-define ('ERR_NODATA',			-70000);
-define ('ERR_CONNECTION',		-80000);
-define ('ERR_DISABLED',			-90000);
-define ('ERR_WRONG',			-100000);
-define ('ERR_WRONG_NAME',		-100001);
-define ('ERR_WRONG_PARAMETERS',	-100002);
-define ('ERR_ACL',				-110000);
-define ('ERR_AUTH',				-120000);
+define ('NOERR',					11111);
+define ('ERR_GENERIC',				-10000);
+define ('ERR_EXIST',				-20000);
+define ('ERR_INCOMPLETE',			-30000);
+define ('ERR_DB', 					-40000);
+define ('ERR_DB_HOST', 				-40001);
+define ('ERR_DB_DB', 				-40002);
+define ('ERR_FILE', 				-50000);
+define ('ERR_NOCHANGES',			-60000);
+define ('ERR_NODATA',				-70000);
+define ('ERR_CONNECTION',			-80000);
+define ('ERR_DISABLED',				-90000);
+define ('ERR_WRONG',				-100000);
+define ('ERR_WRONG_NAME',			-100001);
+define ('ERR_WRONG_PARAMETERS',		-100002);
+define ('ERR_ACL',					-110000);
+define ('ERR_AUTH',					-120000);
+define ('ERR_COULDNT_RESOLVE_HOST',	-130000);
 
 /* Event status code */
 define ('EVENT_STATUS_NEW',			0);