diff --git a/agents/fsagent.go b/agents/fsagent.go
index 6db6abc06..2252c46c2 100644
--- a/agents/fsagent.go
+++ b/agents/fsagent.go
@@ -144,7 +144,7 @@ func (sm *FSsessions) onChannelPark(fsev FSEvent, connId string) {
 			fmt.Sprintf("<%s> Could not authorize event %s, error: %s",
 				utils.FreeSWITCHAgent, fsev.GetUUID(), err.Error()))
 		sm.unparkCall(fsev.GetUUID(), connId,
-			fsev.GetCallDestNr(utils.META_DEFAULT), utils.ErrServerError.Error())
+			fsev.GetCallDestNr(utils.META_DEFAULT), err.Error())
 		return
 	}
 	if authArgs.GetMaxUsage {
@@ -165,7 +165,7 @@ func (sm *FSsessions) onChannelPark(fsev FSEvent, connId string) {
 				fmt.Sprintf("<%s> error %s setting channel variabile: %s",
 					utils.FreeSWITCHAgent, err.Error(), CGRResourceAllocation))
 			sm.unparkCall(fsev.GetUUID(), connId,
-				fsev.GetCallDestNr(utils.META_DEFAULT), utils.ErrServerError.Error())
+				fsev.GetCallDestNr(utils.META_DEFAULT), err.Error())
 			return
 		}
 	}
@@ -174,7 +174,7 @@ func (sm *FSsessions) onChannelPark(fsev FSEvent, connId string) {
 		if _, err := sm.conns[connId].SendApiCmd(fmt.Sprintf("uuid_setvar %s %s %s\n\n",
 			fsev.GetUUID(), utils.CGR_SUPPLIERS, fsArray)); err != nil {
 			utils.Logger.Info(fmt.Sprintf("<%s> error setting suppliers: %s", utils.FreeSWITCHAgent, err.Error()))
-			sm.unparkCall(fsev.GetUUID(), connId, fsev.GetCallDestNr(utils.META_DEFAULT), utils.ErrServerError.Error())
+			sm.unparkCall(fsev.GetUUID(), connId, fsev.GetCallDestNr(utils.META_DEFAULT), err.Error())
 			return
 		}
 	}
@@ -191,7 +191,7 @@ func (sm *FSsessions) onChannelPark(fsev FSEvent, connId string) {
 						fmt.Sprintf("<%s> error %s setting channel variabile: %s",
 							utils.FreeSWITCHAgent, err.Error(), fldName))
 					sm.unparkCall(fsev.GetUUID(), connId,
-						fsev.GetCallDestNr(utils.META_DEFAULT), utils.ErrServerError.Error())
+						fsev.GetCallDestNr(utils.META_DEFAULT), err.Error())
 					return
 				}
 			}
@@ -219,7 +219,7 @@ func (sm *FSsessions) onChannelAnswer(fsev FSEvent, connId string) {
 		utils.Logger.Err(
 			fmt.Sprintf("<%s> could not process answer for event %s, error: %s",
 				utils.FreeSWITCHAgent, chanUUID, err.Error()))
-		sm.disconnectSession(connId, chanUUID, "", utils.ErrServerError.Error())
+		sm.disconnectSession(connId, chanUUID, "", err.Error())
 		return
 	}
 }
diff --git a/utils/errors.go b/utils/errors.go
index b7b3a1dd8..0515915b4 100644
--- a/utils/errors.go
+++ b/utils/errors.go
@@ -104,19 +104,19 @@ func NewErrNotConnected(serv string) error {
 }
 
 func NewErrRALs(err error) error {
-	return fmt.Errorf("RALS_ERROR: %s", err)
+	return fmt.Errorf("RALS_ERROR:%s", err)
 }
 
 func NewErrResourceS(err error) error {
-	return fmt.Errorf("RESOURCES_ERROR: %s", err)
+	return fmt.Errorf("RESOURCES_ERROR:%s", err)
 }
 
 func NewErrSupplierS(err error) error {
-	return fmt.Errorf("SUPPLIERS_ERROR: %s", err)
+	return fmt.Errorf("SUPPLIERS_ERROR:%s", err)
 }
 
 func NewErrAttributeS(err error) error {
-	return fmt.Errorf("ATTRIBUTES_ERROR: %s", err)
+	return fmt.Errorf("ATTRIBUTES_ERROR:%s", err)
 }
 
 // Centralized returns for APIs