Cannot convert null literal to non-nullable reference type.

Non-nullable property 'SpineResourcePath' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Stat' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'SpineResourcePath' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Dereference of a possibly null reference.

'Currency.Legacy(string, byte, IImmutableSet<Address>?)' is obsolete: 'Obsolete! Use Currency.Capped() or Currency.Uncapped() for new currencies.'

Non-nullable property 'Raw' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Signer' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.