diff --git a/resq/backend/resq/pom.xml b/resq/backend/resq/pom.xml
index 7eebeb48..990bc3e6 100644
--- a/resq/backend/resq/pom.xml
+++ b/resq/backend/resq/pom.xml
@@ -82,6 +82,14 @@
 			<artifactId>commons-beanutils</artifactId>
 			<version>1.9.4</version>
 		</dependency>
+		<!-- https://mvnrepository.com/artifact/com.google.firebase/firebase-admin
+		<dependency>
+			<groupId>com.google.firebase</groupId>
+			<artifactId>firebase-admin</artifactId>
+			<version>9.2.0</version>
+		</dependency>
+		-->
+
 	</dependencies>
 
 	<build>
diff --git a/resq/backend/resq/src/main/java/com/groupa1/resq/converter/ProfileConverter.java b/resq/backend/resq/src/main/java/com/groupa1/resq/converter/ProfileConverter.java
index 339672ad..89463780 100644
--- a/resq/backend/resq/src/main/java/com/groupa1/resq/converter/ProfileConverter.java
+++ b/resq/backend/resq/src/main/java/com/groupa1/resq/converter/ProfileConverter.java
@@ -2,6 +2,7 @@
 
 import com.groupa1.resq.dto.ProfileDto;
 import com.groupa1.resq.entity.UserProfile;
+import com.groupa1.resq.exception.EntityNotFoundException;
 import org.modelmapper.ModelMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -13,6 +14,9 @@ public class ProfileConverter {
     ModelMapper modelMapper;
 
     public ProfileDto convertToDto(UserProfile userProfile) {
+        if(userProfile == null) {
+            throw new EntityNotFoundException("User profile not found");
+        }
         ProfileDto profileDto = modelMapper.map(userProfile, ProfileDto.class);
         return profileDto;
     }
diff --git a/resq/backend/resq/src/main/java/com/groupa1/resq/entity/User.java b/resq/backend/resq/src/main/java/com/groupa1/resq/entity/User.java
index 8f523e81..fd5f2929 100644
--- a/resq/backend/resq/src/main/java/com/groupa1/resq/entity/User.java
+++ b/resq/backend/resq/src/main/java/com/groupa1/resq/entity/User.java
@@ -7,7 +7,6 @@
 import jakarta.validation.constraints.Size;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
-import lombok.NoArgsConstructor;
 import lombok.ToString;
 
 import java.util.HashSet;
@@ -20,7 +19,7 @@
         })
 @Data
 @EqualsAndHashCode(callSuper = true, exclude = {"userProfile", "requests", "needs", "resourcesReceived","resourcesSent", "tasksAssigned", "tasksAssignedTo", "feedbacks", "actions", "infos", "notifications"})
-@ToString(callSuper = true)
+@ToString(callSuper = true, exclude = {"userProfile", "requests", "needs", "resourcesReceived","resourcesSent", "tasksAssigned", "tasksAssignedTo", "feedbacks", "actions", "infos", "notifications"})
 public class User extends BaseEntity {
 
     @NotBlank
diff --git a/resq/backend/resq/src/main/java/com/groupa1/resq/security/WebSecurityConfig.java b/resq/backend/resq/src/main/java/com/groupa1/resq/security/WebSecurityConfig.java
index 0deeb2b4..9c18a5cb 100644
--- a/resq/backend/resq/src/main/java/com/groupa1/resq/security/WebSecurityConfig.java
+++ b/resq/backend/resq/src/main/java/com/groupa1/resq/security/WebSecurityConfig.java
@@ -62,6 +62,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                 .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                 .authorizeHttpRequests(auth ->
                     auth.requestMatchers("/auth/**").permitAll()
+                            .requestMatchers("/error").permitAll()
                             .requestMatchers("/v3/api-docs/**", "/swagger-ui/**", "/swagger-ui.html").permitAll()
                             .anyRequest().authenticated()
                 );