How a failed validation's details look: 'flatten' (Zod's { formErrors, fieldErrors }, the default), 'issues' ([{ path, message, code }]), 'fields' ({ "address.city": ["Required"] }) or a function.
details
'flatten'
{ formErrors, fieldErrors }
'issues'
[{ path, message, code }]
'fields'
{ "address.city": ["Required"] }
How a failed validation's
detailslook:'flatten'(Zod's{ formErrors, fieldErrors }, the default),'issues'([{ path, message, code }]),'fields'({ "address.city": ["Required"] }) or a function.