docs: @Override
      public void onExecutionFailure(Throwable e) {
          if (fragmentMigrationState == null) {
              return;
          }
  
          Collection<Operation> tasks = fragmentMigrationState.getMigrationOperations();
          if (tasks != null) {
              for (Operation op : tasks) {
                  prepareOperation(op);
                  onOperationFailure(op, e);
              }
          }
      }