Arregle mi error del Home

screens/main/Home_page.js

   const notificationListener = useRef();
   const responseListener = useRef();
 
+
   useEffect(() => {
     registerForPushNotificationsAsync().then(token => setExpoPushToken(token));
     notificationListener.current = Notifications.addNotificationReceivedListener(notification => {
 
     responseListener.current = Notifications.addNotificationResponseReceivedListener(response => {
       console.log(response);
+      navigation.navigate('Confirm');
     });
 
     const fire = firebase.firestore()
         })
   }
 
+  const dimensions = Dimensions.get('window');
+  const screenWidth = dimensions.width;
+
+  
   function check_user_type_INT(){
 
     
     }
 
   }
-
-  const dimensions = Dimensions.get('window');
-  const screenWidth = dimensions.width;
   
   check_user_type_INT();
   console.log(interpreter);
   if(interpreter == false){
     return (
-        <ImageBackground style={styles.stdcontainer} source={require('../../assets/yellow-white.jpg')}>
-          <FlatList style={{
-              flex: 1,
-              width: screenWidth,
-          }}
-            data={threads}
-            keyExtractor = {item => item._id}
-            ItemSeparatorComponent={() => <Divider />}
-            renderItem = {({item}) => (
-            <TouchableOpacity
-              onPress={() => navigation.navigate('Room', {thread: item})}
-            >
-              <List.Item
-                title={item.name}
-                titleNumberOfLines={1}
-                titleStyle={styles.listTitle}
-                descriptionStyle={styles.listDescription}
-                descriptionNumberOfLines={1}
-              />
-            </TouchableOpacity>
-          )}
+      <ImageBackground style={styles.stdcontainer} source={require('../../assets/yellow-white.jpg')}>
+      <FlatList style={{
+           flex: 1,
+           width: screenWidth,
+       }}
+        data={appointments}
+        keyExtractor = {item => item._id}
+        ItemSeparatorComponent={() => <Divider />}
+        renderItem = {({item}) => (
+        <TouchableOpacity
+        onPress={async () => {
+          navigation.navigate('Cita')
+        }}
+        >
+          <List.Item
+            title={item.Month}
+            titleNumberOfLines={1}
+            titleStyle={styles.listTitle}
+            descriptionStyle={styles.listDescription}
+            descriptionNumberOfLines={1}
           />
-          <FlatList style={{
-              flex: 1,
-              width: screenWidth,
-          }}
-            data={appointments}
-            keyExtractor = {item => item._id}
-            ItemSeparatorComponent={() => <Divider />}
-            renderItem = {({item}) => (
-            <TouchableOpacity
-            onPress={async () => {
-              await sendPushNotification(expoPushToken);
-            }}
-            >
-              <List.Item
-                title={item.Month}
-                titleNumberOfLines={1}
-                titleStyle={styles.listTitle}
-                descriptionStyle={styles.listDescription}
-                descriptionNumberOfLines={1}
-              />
-              <List.Item
-                title={item.Day}
-                titleNumberOfLines={1}
-                titleStyle={styles.listTitle}
-                descriptionStyle={styles.listDescription}
-                descriptionNumberOfLines={1}
-              />
-              <List.Item
-                title={item.Time}
-                titleNumberOfLines={1}
-                titleStyle={styles.listTitle}
-                descriptionStyle={styles.listDescription}
-                descriptionNumberOfLines={1}
-              />
-            </TouchableOpacity>
-          )}
+          <List.Item
+            title={item.Day}
+            titleNumberOfLines={1}
+            titleStyle={styles.listTitle}
+            descriptionStyle={styles.listDescription}
+            descriptionNumberOfLines={1}
+          />
+          <List.Item
+            title={item.Time}
+            titleNumberOfLines={1}
+            titleStyle={styles.listTitle}
+            descriptionStyle={styles.listDescription}
+            descriptionNumberOfLines={1}
+          />
+        </TouchableOpacity>
+      )}
           />
         <Button
             title ='Send notification'
             }}
           /> 
         <Button
-          title='CrearChat'
-          onPress={() => handleButtonPress()}
-        />
-        <Button
-          title ='Search for Interpreters'
+          title ='Hacer Busqueda'
           onPress= {() => navigation.navigate('Search')}
         />
         <Button
     }
     else{
       return (
-          <ImageBackground style={styles.stdcontainer} source={require('../../assets/yellow-white.jpg')}>
-            <FlatList style={{
-                flex: 1,
-                width: screenWidth,
-            }}
-              data={threads}
-              keyExtractor = {item => item._id}
-              ItemSeparatorComponent={() => <Divider />}
-              renderItem = {({item}) => (
-              <TouchableOpacity
-                onPress={() => navigation.navigate('Room', {thread: item})}
-              >
-                <List.Item
-                  title={item.name}
-                  titleNumberOfLines={1}
-                  titleStyle={styles.listTitle}
-                  descriptionStyle={styles.listDescription}
-                  descriptionNumberOfLines={1}
-                />
-              </TouchableOpacity>
-            )}
+        <ImageBackground style={styles.stdcontainer} source={require('../../assets/yellow-white.jpg')}>
+        <FlatList style={{
+             flex: 1,
+             width: screenWidth,
+         }}
+          data={appointments}
+          keyExtractor = {item => item._id}
+          ItemSeparatorComponent={() => <Divider />}
+          renderItem = {({item}) => (
+          <TouchableOpacity
+          onPress={async () => {
+            navigation.navigate('Cita')
+          }}
+          >
+            <List.Item
+              title={item.Month}
+              titleNumberOfLines={1}
+              titleStyle={styles.listTitle}
+              descriptionStyle={styles.listDescription}
+              descriptionNumberOfLines={1}
             />
-            <FlatList style={{
-                flex: 1,
-                width: screenWidth,
-            }}
-              data={appointments}
-              keyExtractor = {item => item._id}
-              ItemSeparatorComponent={() => <Divider />}
-              renderItem = {({item}) => (
-              <TouchableOpacity
-              onPress={async () => {
-                await sendPushNotification(expoPushToken);
-              }}
-              >
-                <List.Item
-                  title={item.Month}
-                  titleNumberOfLines={1}
-                  titleStyle={styles.listTitle}
-                  descriptionStyle={styles.listDescription}
-                  descriptionNumberOfLines={1}
-                />
-                <List.Item
-                  title={item.Day}
-                  titleNumberOfLines={1}
-                  titleStyle={styles.listTitle}
-                  descriptionStyle={styles.listDescription}
-                  descriptionNumberOfLines={1}
-                />
-                <List.Item
-                  title={item.Time}
-                  titleNumberOfLines={1}
-                  titleStyle={styles.listTitle}
-                  descriptionStyle={styles.listDescription}
-                  descriptionNumberOfLines={1}
-                />
-              </TouchableOpacity>
-            )}
+            <List.Item
+              title={item.Day}
+              titleNumberOfLines={1}
+              titleStyle={styles.listTitle}
+              descriptionStyle={styles.listDescription}
+              descriptionNumberOfLines={1}
+            />
+            <List.Item
+              title={item.Time}
+              titleNumberOfLines={1}
+              titleStyle={styles.listTitle}
+              descriptionStyle={styles.listDescription}
+              descriptionNumberOfLines={1}
+            />
+          </TouchableOpacity>
+        )}
             />
           <Button
             title ='Send notification'
             await sendPushNotification(expoPushToken);
             }}
           /> 
-
-          <Button
-            title='CrearChat'
-            onPress={() => handleButtonPress()}
-          />
           <Button
           title ='Availability'
           onPress= {() => navigation.navigate('Availability')}
   const message = {
     to: expoPushToken,
     sound: 'default',
-    title: 'Original Title',
-    body: 'And here is the body!',
+    title: 'Freehand',
+    body: 'Le solicitan una cita',
     data: { someData: 'goes here' },
   };