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<?php namespace Spatie\Sluggable\Exceptions; use Exception; class InvalidOption extends Exception { public static function missingFromField(): static { return new static('Could not determine which fields should be sluggified'); } public static function missingSlugField(): static { return new static('Could not determine in which field the slug should be saved'); } public static function invalidMaximumLength(): static { return new static('Maximum length should be greater than zero'); } }