update load_error_info, test=develop (#18000)

Repair error prompt: Users are prompted to check whether the model or parameter files are damaged when loading parameters are wrong.

paddle/fluid/operators/load_combine_op.h

@@ -65,7 +65,10 @@ class LoadCombineOpKernel : public framework::OpKernel<T> {
       auto *tensor = out_vars[i]->GetMutable<framework::LoDTensor>();
 
       // Error checking
-      PADDLE_ENFORCE(static_cast<bool>(*buffer), "Cannot read more");
+      PADDLE_ENFORCE(
+          static_cast<bool>(*buffer),
+          "There is a problem with loading model parameters. "
+          "Please check whether the model file is complete or damaged.");
 
       // Get data from fin to tensor
       DeserializeFromStream(*buffer, tensor, dev_ctx);