Update app.py

app.py

@@ -376,11 +376,11 @@ def issue_tokens(send,rec,amount):
     trans_mes=None
     balance_send = 0
     balance_rec = 0
+    mes = None
     
     try:
         _,z=valid()
         if z == True:
-            mes = None
             try:
                 response,message = get_my_chain_send(send)
                 #print (f'response:{response}::message{message}')
@@ -422,11 +422,10 @@ def issue_tokens(send,rec,amount):
                         mes ="Not enough tokens"
                         p = False
                 if val == False:
-                    mes1 = mes
+                    mes = mes
                     p = False
                 print(mes)
-            mes=mes1
-            print (mes)
+
         if z==False:
             mes = "Invalid Blockchain"
             p=False