Bank account validation Pending at PMFS

INCOMETAX KAUSHIK (10 Points)

11 November 2019  
Respected Professionals,

Last 5 days when i check my refund status " Bank account validation Pending at PMFS "
Till now i can't understand exctely what we do ,can any process pending by our side ? or PMFS site validate our account number as his side ?
how many days refund will be on account ?

Thanks & Regards