Update app.py

app.py

@@ -266,7 +266,7 @@ def valid_send():
     else:
         response = f'Sender Blockchain is not valid. {mes} at Index {ind}'
         z=False
-    return response,z
+    return response,z,mes,ind
     
 def valid_rec():
     valid,ind,mes = mychain_rec.chain_valid(mychain_rec.chain)
@@ -393,10 +393,11 @@ def issue_tokens(send,rec,amount):
                 p=False
                 mes = f"Sender has no wallet {e}"
                 pass
-            mes1,val = valid_send()
+            mes1,val,mes2,ind = valid_send()
+
             if val == False:
                 p=False 
-                mes = mes1
+                mes = f'Blockchain is not valid. {mes2} at Index {ind}'
             
             #if val == True:
             if p==True:
@@ -448,7 +449,8 @@ def issue_tokens(send,rec,amount):
         _,rec_drop=update_rec_list()
         trans_bx = merge_trans()
         trans_data, trans_mes = bc_transactions(trans_bx)
-        
+    else:
+        pass
         
     return (mes, p, response_send, response_rec, show_chain_send, show_chain_rec, data_send,  data_rec,  message_send, message_rec, rec_send, rec_drop,trans_data,trans_mes)
 ##############################   MYCHAIN END   ###############################