Category:WPSHIPS: sclass and sclass2 errors

This is a tracking category for and  errors.

The templates have the form ( is the same):

The templates can detect certain malformed transclusions and emit these error messages:
 * missing required parameter: class name – the first positional parameter
 * missing required parameter: ship type – the second positional parameter
 * invalid format code: &lt;code>. Should be 0–5, or blank
 * Valid format codes are:
 * 0 – adjectival form → Valiant-class harbor tug
 * 1 – single link form → Valiant-class harbor tug
 * 2 – ship type not linked → Valiant-class harbor tug
 * 3 – separate class name and ship type links; same as &lt;blank> format code → Valiant-class harbor tug
 * 4 – noun form → Valiant-class harbor tug
 * 5 – class name without 'class' annotation and ship type → Valiant-class harbor tug
 * &lt;blank> – defaul; same as format code 3 → Valiant-class harbor tug