I am facing this error in Record Type

Hello Community,

please solve my error

Whenever I edit list in the record type I get this error to add resume 

Error Evaluating UI Expression

Expression evaluation error at function a!gridField [line 36]: A grid component [label="null"] has an invalid value for "columns". A grid column [label="Resume"] has encountered an error. Expression evaluation error at function 'document' [line 52]: Document Does Not Exist or has been Deleted

please help me 

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