diff --git a/web/src/core/utils/Messages.ts b/web/src/core/utils/Messages.ts
index 5418bbc4931d411485ca7853e34360b4eb5cd863..96411d2b2d36158a0d84c8311e6ed38ffcc62b58 100644
--- a/web/src/core/utils/Messages.ts
+++ b/web/src/core/utils/Messages.ts
@@ -3,22 +3,19 @@ import { toast } from "react-toastify";
 
 /**
  * Displays an error message using react-toastify based on the type of Axios error.
- * 
+ *
  * @param {AxiosError} error - The error object returned by Axios.
  */
 export const showErrorAxios = (error: AxiosError) => {
   let message = "";
 
   // Determine the error message based on the error code
-  switch(error.code){
-    case(axios.AxiosError.ERR_BAD_REQUEST):
-      message = "Acceso no autorizado"; // Unauthorized access
-      break;
-    case(axios.AxiosError.ERR_NETWORK):
+  switch (error.code) {
+    case axios.AxiosError.ERR_NETWORK:
       message = "Conexión con el servidor fallida"; // Server connection failed
       break;
     default:
-      message = error.message; // Default to the error message provided by Axios
+      message = (error.response?.data as any).message || "Error de servidor"; // Default to the error message provided by Axios
       break;
   }
 
@@ -31,6 +28,6 @@ export const showErrorAxios = (error: AxiosError) => {
     pauseOnHover: false, // Do not pause the toast on hover
     draggable: true, // Allow the toast to be draggable
     progress: undefined, // Use the default progress bar behavior
-    theme: "colored" // Use the colored theme for the toast
+    theme: "colored", // Use the colored theme for the toast
   });
-}
\ No newline at end of file
+};
diff --git a/web/src/domain/useCase/useAdminHomePage.ts b/web/src/domain/useCase/useAdminHomePage.ts
index e50539fccc5331dcd49eb303b49207cf9ac60a4a..c0f8ccd0d2d7b507d6186b71016329044ee0e7d9 100644
--- a/web/src/domain/useCase/useAdminHomePage.ts
+++ b/web/src/domain/useCase/useAdminHomePage.ts
@@ -47,7 +47,7 @@ export const useAdminHomePage = () => {
       setIsLoading(false);
     };
     checkAdminRole();
-  // eslint-disable-next-line react-hooks/exhaustive-deps
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [user]);
 
   // Update town information
diff --git a/web/src/domain/useCase/useAdminTownInfo.ts b/web/src/domain/useCase/useAdminTownInfo.ts
index 5b1fed5160670da71237391c3ca20c8d1fd60278..1547ccb17af13a9c94647a907be5f29633f5182c 100644
--- a/web/src/domain/useCase/useAdminTownInfo.ts
+++ b/web/src/domain/useCase/useAdminTownInfo.ts
@@ -3,31 +3,28 @@ import { useEffect, useState } from "react";
 import { useGetStatesList } from "./useGetStatesList";
 
 // Custom hook for managing town information in admin panel
-export const useAdminTownInfo = (updateTown: ()=>void) => {
+export const useAdminTownInfo = (updateTown: () => void) => {
   const [isEnglish, setIsEnglish] = useState(false);
-  const [isLoading, setIsLoading] = useState(true);
   const [renderCount, setRenderCount] = useState(0);
-  const {getStates, statesList} = useGetStatesList();
+  const { getStates, statesList } = useGetStatesList();
 
   // Function to force re-render the list
-  const forceRenderList = () =>{
+  const forceRenderList = () => {
     updateTown();
-    setRenderCount(prevCount => prevCount + 1);
-  }
+    setRenderCount((prevCount) => prevCount + 1);
+  };
 
   // Fetch states on component mount
-  useEffect(()=> {
+  useEffect(() => {
     getStates();
-  // eslint-disable-next-line react-hooks/exhaustive-deps
-  },[]);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
 
   return {
     isEnglish,
-    isLoading,
     setIsEnglish,
-    setIsLoading,
     forceRenderList,
     renderCount,
     statesList,
-  }
-}
\ No newline at end of file
+  };
+};
diff --git a/web/src/domain/useCase/useCategory.ts b/web/src/domain/useCase/useCategory.ts
index 92d3e52254baa8a52d0b4f6624bb36018ef1778c..3b5845e372a1fe3d29a357d65e057061ad4e3e38 100644
--- a/web/src/domain/useCase/useCategory.ts
+++ b/web/src/domain/useCase/useCategory.ts
@@ -95,12 +95,12 @@ export const useCategory = (
         if (axios.isAxiosError(error)) {
           error as AxiosError;
           switch (error.code) {
-            case axios.AxiosError.ERR_BAD_REQUEST:
-              errorMessage = "Acceso no autorizado";
-              break;
             case axios.AxiosError.ERR_NETWORK:
               errorMessage = "Conexión con el servidor fallida";
               break;
+            default:
+              errorMessage = error.response?.data.message;
+              break;
           }
         }
         throw new Error(errorMessage);
diff --git a/web/src/domain/useCase/useLogin.ts b/web/src/domain/useCase/useLogin.ts
index 047058926c517f22eeae1260e318fa7c3ce67000..13214acf774f5d5158c11820ae06104dbc8bd73d 100644
--- a/web/src/domain/useCase/useLogin.ts
+++ b/web/src/domain/useCase/useLogin.ts
@@ -72,16 +72,16 @@ export const useLogin = (setIsLoading: Dispatch<SetStateAction<boolean>>) => {
         if (axios.isAxiosError(error)) {
           error as AxiosError;
           switch (error.code) {
-            case axios.AxiosError.ERR_BAD_REQUEST:
+            case axios.AxiosError.ERR_NETWORK:
               setError("root.serverError", {
-                type: "401",
-                message: "Correo electrónico o contraseña incorrectos",
+                type: "500",
+                message: "Conexión con el servidor fallida",
               });
               break;
-            case axios.AxiosError.ERR_NETWORK:
+            default:
               setError("root.serverError", {
                 type: "500",
-                message: "Conexión con el servidor fallida",
+                message: error.response?.data.message || "Error de servidor",
               });
               break;
           }
@@ -97,7 +97,7 @@ export const useLogin = (setIsLoading: Dispatch<SetStateAction<boolean>>) => {
     if (user) {
       navigate("/");
     }
-  // eslint-disable-next-line react-hooks/exhaustive-deps
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
   return { register, handleSubmit, onSubmit, errors, clearErrors };
diff --git a/web/src/domain/useCase/useResetPassword.ts b/web/src/domain/useCase/useResetPassword.ts
index f38fa20deadbda9f8152481b2eae0b683a6290c2..147bbbe972fec801f2c6a5287eb528199cc7a557 100644
--- a/web/src/domain/useCase/useResetPassword.ts
+++ b/web/src/domain/useCase/useResetPassword.ts
@@ -122,12 +122,13 @@ export const useResetPassword = (handleClickToClose?: () => void) => {
         if (axios.isAxiosError(error)) {
           error as AxiosError;
           switch (error.code) {
-            case axios.AxiosError.ERR_BAD_REQUEST:
-              errorMessage = "Acceso no autorizado";
-              break;
             case axios.AxiosError.ERR_NETWORK:
               errorMessage = "Conexión con el servidor fallida";
               break;
+            default:
+              errorMessage =
+                error.response?.data.message || "Error de servidor";
+              break;
           }
         }
         throw new Error(errorMessage);
diff --git a/web/src/domain/useCase/useTown.ts b/web/src/domain/useCase/useTown.ts
index 6fd43699d3684b858de8164de4c81f80522d94ae..82d7b8481284b89be4941dbd22273da51b4e7655 100644
--- a/web/src/domain/useCase/useTown.ts
+++ b/web/src/domain/useCase/useTown.ts
@@ -158,12 +158,13 @@ export const useTown = (
         if (axios.isAxiosError(error)) {
           error as AxiosError;
           switch (error.code) {
-            case axios.AxiosError.ERR_BAD_REQUEST:
-              errorMessage = "Acceso no autorizado";
-              break;
             case axios.AxiosError.ERR_NETWORK:
               errorMessage = "Conexión con el servidor fallida";
               break;
+            default:
+              errorMessage =
+                error.response?.data.message || "Error de servidor";
+              break;
           }
         }
         throw new Error(errorMessage);
diff --git a/web/src/presentation/admin/admin_panel_poi/admin_panel_poi_list/admin_panel_poi_list.tsx b/web/src/presentation/admin/admin_panel_poi/admin_panel_poi_list/admin_panel_poi_list.tsx
index ef5dfa9612b2943a3bd86ac6d9ed8c980cf46728..086ceb60ad0f944bd7caf17f0a4866a38a24af86 100644
--- a/web/src/presentation/admin/admin_panel_poi/admin_panel_poi_list/admin_panel_poi_list.tsx
+++ b/web/src/presentation/admin/admin_panel_poi/admin_panel_poi_list/admin_panel_poi_list.tsx
@@ -17,6 +17,7 @@ interface props {
   setWindowVisibilityViewer: (visibility: boolean) => void;
   setBinaryData: Dispatch<SetStateAction<string>>;
   setIsPDFViewerActive: Dispatch<SetStateAction<boolean>>;
+  setIsWindowsActive: Dispatch<SetStateAction<boolean>>;
 }
 
 // Main component for the Admin Panel POI List
@@ -27,6 +28,7 @@ export const AdminPanelPoiList = ({
   setWindowVisibilityViewer,
   setBinaryData,
   setIsPDFViewerActive,
+  setIsWindowsActive,
 }: props) => {
   // State variables
   const [isLoading, setIsLoading] = useState(false);
@@ -65,6 +67,7 @@ export const AdminPanelPoiList = ({
       const res = await getPdfById(actualPlaceId, selectedRows);
       if (res !== null) {
         setIsPDFViewerActive(true);
+        setIsWindowsActive(true);
         setBinaryData(res);
       }
       setIsPDFLoading(false);
@@ -161,7 +164,7 @@ export const AdminPanelPoiList = ({
           )}
         </select>
         <button
-          disabled={!printButtonActive}
+          disabled={!printButtonActive || isWindowActive}
           onClick={handleClickPrintButton}
           className="print_btn"
         >
diff --git a/web/src/presentation/admin/admin_panel_poi/admin_panel_poi_screen/admin_panel_poi_screen.tsx b/web/src/presentation/admin/admin_panel_poi/admin_panel_poi_screen/admin_panel_poi_screen.tsx
index 312ecfc096fef757de3610b2d2d94cbbb4436757..0b202fcfe4f47f0c93f0fdd73f495955e34b7203 100644
--- a/web/src/presentation/admin/admin_panel_poi/admin_panel_poi_screen/admin_panel_poi_screen.tsx
+++ b/web/src/presentation/admin/admin_panel_poi/admin_panel_poi_screen/admin_panel_poi_screen.tsx
@@ -87,6 +87,7 @@ export const AdminPanelPoiScreen = ({
           isWindowActive={isWindowActive}
           setBinaryData={setBinaryData}
           setIsPDFViewerActive={setIsPDFViewerActive}
+          setIsWindowsActive={setIsWindowActive}
         />
         {isPDFViewerActive && (
           <div className="pdf_viewer">
@@ -96,6 +97,7 @@ export const AdminPanelPoiScreen = ({
                 className="close_btn"
                 onClick={() => {
                   setIsPDFViewerActive(false);
+                  setIsWindowActive(false);
                   setBinaryData("");
                 }}
               />
diff --git a/web/src/presentation/admin/admin_town_info/admin_town_info.tsx b/web/src/presentation/admin/admin_town_info/admin_town_info.tsx
index 5ca208e3312abae56b099fcf5f542a406517ee73..c3609171eb236dac1f31b530431cad158a796d14 100644
--- a/web/src/presentation/admin/admin_town_info/admin_town_info.tsx
+++ b/web/src/presentation/admin/admin_town_info/admin_town_info.tsx
@@ -13,6 +13,7 @@ interface props {
   setIsWindowActive: Dispatch<SetStateAction<boolean>>;
   town: Town | undefined;
   updateTown: () => Promise<void>;
+  isLoading: boolean;
 }
 
 // Main component function
@@ -21,17 +22,11 @@ export const AdminTownInfo = ({
   isWindowActive,
   setIsWindowActive,
   town,
+  isLoading,
 }: props) => {
   // Destructure values from the custom hook
-  const {
-    isEnglish,
-    isLoading,
-    setIsEnglish,
-    setIsLoading,
-    renderCount,
-    forceRenderList,
-    statesList,
-  } = useAdminTownInfo(updateTown);
+  const { isEnglish, setIsEnglish, renderCount, forceRenderList, statesList } =
+    useAdminTownInfo(updateTown);
 
   // State to manage the visibility of the town register window
   const [isTownRegisterWindowActive, setIsTownRegisterWindowActive] =
@@ -59,6 +54,8 @@ export const AdminTownInfo = ({
     );
   }
 
+  if (isLoading) return <LoadingScreen />;
+
   // Main render of the component
   return (
     <div className="town_info_root">
@@ -73,29 +70,12 @@ export const AdminTownInfo = ({
         />
       )}
       <div className="town_info_cnt" key={renderCount}>
-        {isLoading && (
-          <div
-            style={{
-              width: "100%",
-              height: "100%",
-              background: "#eaeaea",
-              position: "fixed",
-            }}
-          >
-            <LoadingScreen />
-          </div>
-        )}
-
         <div className="info_header">
           <p>{town?.name}</p>
         </div>
         <div className="info_body">
           <div className="town_image_cnt">
-            <img
-              src={town?.imageURL as string}
-              onLoad={() => setIsLoading(false)}
-              alt=""
-            />
+            <img src={town?.imageURL as string} alt="" />
           </div>
           <div className="info_fields_cnt">
             <div className="buttons_cnt">
diff --git a/web/src/presentation/admin/panel/admin_home_page.tsx b/web/src/presentation/admin/panel/admin_home_page.tsx
index 13e47c8934e68b9e1c311f55a07a8af77f43e62b..4fdff7817ea5b8b084bdb9ff97a37fd6a2a0bd25 100644
--- a/web/src/presentation/admin/panel/admin_home_page.tsx
+++ b/web/src/presentation/admin/panel/admin_home_page.tsx
@@ -114,6 +114,7 @@ export const AdminHomePage = () => {
                     setIsWindowActive={setIsWindowActive}
                     isWindowActive={isWindowActive}
                     town={town}
+                    isLoading={isLoading}
                   />
                 );
               case AdminSelectedPanel.PLACES: