Error while importing payment entries

I am getting the following error while importing payment entries.
can anyone tell me why i am getting such error ?

It looks like one of the import columns has invalid data. The data type must already exist for the import to succeed.

@Ashwin_Jathar

Are you using Data Import tool for importing the payment entries?

Please refer this link https://erpnext.com/docs/user/manual/en/setting-up/data/data-import and give it a try again.

I hope you find this useful.