diff --git a/loop/SARA_send_data_v2.py b/loop/SARA_send_data_v2.py
index 93ad5f9..b7e9ba0 100755
--- a/loop/SARA_send_data_v2.py
+++ b/loop/SARA_send_data_v2.py
@@ -774,7 +774,7 @@ try:
     # Getting the LTE Signal
     print("➡️Getting LTE signal")
     ser_sara.write(b'AT+CSQ\r')
-    response2 = read_complete_response(ser_sara, wait_for_lines=["OK", "ERROR", "+CME ERROR"])
+    response2 = read_complete_response(ser_sara, wait_for_lines=["OK", "ERROR", "+CME ERROR","Socket:bind"])
     print('<p class="text-danger-emphasis">')
     print(response2)
     print("</p>", end="")
@@ -797,12 +797,25 @@ try:
         #end loop
         sys.exit()
 
-    #2. si on a une erreur   
+    #2. si on a une reponse du SARA mais c'est une erreur   
     elif "+CME ERROR" in response2:
         print(f"SARA module returned error: {response2}")
         print("The CSQ command is not supported by this module or in its current state")
         print("⚠️ATTENTION: SARA is connected over serial but CSQ command not supported")
         print('🛑STOP LOOP🛑')
+        print("<hr>")
+
+        #end loop
+        sys.exit()
+    
+    #3. On peut avoir une erreur de type  "Socket:bind: Treck error 222 : Invalid argument"
+    elif "Socket:bind: Treck error" in response2:
+        print(f"SARA module returned error: {response2}")
+        print("⚠️ATTENTION:  low-level error from the Treck TCP/IP stack")
+        print('🛑STOP LOOP🛑')
+        print("<hr>")
+        #Send notification (WIFI)
+        send_error_notification(device_id, "Treck TCP/IP stack error")
         #end loop
         sys.exit()