i was having the same problem, but now i figured out how to solve mine, here is the wrong code:
$rules = [
...
/** address optional */
'address-id' => 'exists:addresses, id',
'address-complement' => '',
/** address required */
'address-state-id' => 'required_with:address-id, address-city-id, address-postal_code, address-street, address-number, address-complement, address-district',
'address-city-id' => 'required_with:address-id, address-state-id, address-postal_code, address-street, address-number, address-complement, address-district',
'address-postal_code' => 'required_with:address-id, address-city-id, address-state-id, address-street, address-number, address-complement, address-district',
'address-street' => 'required_with:address-id, address-city-id, address-postal_code, address-state-id, address-number, address-complement, address-district',
'address-number' => 'required_with:address-id, address-city-id, address-postal_code, address-street, address-state-id, address-complement, address-district',
'address-district' => 'required_with:address-id, address-city-id, address-postal_code, address-street, address-number, address-complement, address-state-id',
...
];
and here is the correct one:
$rules = [
...
/** address optional */
'address-id' => 'exists:addresses,id',
'address-complement' => '',
/** address required */
'address-state-id' => 'required_with:address-id,address-city-id,address-postal_code,address-street,address-number,address-complement,address-district',
'address-city-id' => 'required_with:address-id,address-state-id,address-postal_code,address-street,address-number,address-complement,address-district',
'address-postal_code' => 'required_with:address-id,address-city-id,address-state-id,address-street,address-number,address-complement,address-district',
'address-street' => 'required_with:address-id,address-city-id,address-postal_code,address-state-id,address-number,address-complement,address-district',
'address-number' => 'required_with:address-id,address-city-id,address-postal_code,address-street,address-state-id,address-complement,address-district',
'address-district' => 'required_with:address-id,address-city-id,address-postal_code,address-street,address-number,address-complement,address-state-id',
...
];
I had to remove the spaces after the comma to make it work.