Workflow: Change data conflicts with another column

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image

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Reset_If expression for column Post Ad (Yes/No):
OR(
[_THISROW_BEFORE].[Owner’s Phone]<>[Owner’s Phone],
[_THISROW_BEFORE].[Owner’s Status]<>[Owner’s Status],
[_THISROW_BEFORE].[Add Image ?]<>[Add Image ?],
[_THISROW_BEFORE].[Image]<>[Image],
[_THISROW_BEFORE].[Category]<>[Category],
[_THISROW_BEFORE].[Plot Allocation]<>[Plot Allocation],
[_THISROW_BEFORE].[Project Name]<>[Project Name],
[_THISROW_BEFORE].[Floor]<>[Floor],
[_THISROW_BEFORE].[Unit No.]<>[Unit No.],
[_THISROW_BEFORE].[Rate Per Square Foot]<>[Rate Per Square Foot],
[_THISROW_BEFORE].[Block]<>[Block],
[_THISROW_BEFORE].[Sector]<>[Sector],
[_THISROW_BEFORE].[Street No./Road]<>[Street No./Road],
[_THISROW_BEFORE].[Block]<>[Block],
[_THISROW_BEFORE].[Plot No.]<>[Plot No.],
[_THISROW_BEFORE].[Other Details(If Any):]<>[Other Details(If Any):],
[_THISROW_BEFORE].[City]<>[City],
[_THISROW_BEFORE].[Society/Location]<>[Society/Location],
[_THISROW_BEFORE].[Size (Unit)]<>[Size (Unit)],
[_THISROW_BEFORE].[Size (Number)]<>[Size (Number)],
[_THISROW_BEFORE].[Dimension (Length x Width: 25 x 50)]<>[Dimension (Length x Width: 25 x 50)],
[_THISROW_BEFORE].[Total Price (In Numbers)]<>[Total Price (In Numbers)],
[_THISROW_BEFORE].[Amount Paid]<>[Amount Paid],
[_THISROW_BEFORE].[Profit Demanded]<>[Profit Demanded],
[_THISROW_BEFORE].[Discount Applicable]<>[Discount Applicable],
[_THISROW_BEFORE].[Discount in Rupees]<>[Discount in Rupees],
[_THISROW_BEFORE].[Transfer Fee]<>[Transfer Fee],
[_THISROW_BEFORE].[Membership Fee]<>[Membership Fee],
[_THISROW_BEFORE].[Taxes]<>[Taxes],
[_THISROW_BEFORE].[Possesionable]<>[Possesionable],
[_THISROW_BEFORE].[Payment Status]<>[Payment Status],
[_THISROW_BEFORE].[Installment Amount]<>[Installment Amount],
[_THISROW_BEFORE].[Due Amount Before Transfer (Pending Installments for SOD Clearance)]<>[Due Amount Before Transfer (Pending Installments for SOD Clearance)]
)

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The column ‘Post Ad’ should not be reset when the value of the column ‘Ad Status’ is changed. Then why am I getting the error shown below(Same image is displayed as Image#2 also):

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