src/Metrics.php:32:20: PropertyNotSetInConstructor: Property ReadMe\Metrics::$cache_dir is not defined in constructor of ReadMe\Metrics or in any private or final methods called in the constructor (see https://psalm.dev/074)

src/Metrics.php:154:36: PossiblyInvalidArgument: Argument 1 of ReadMe\MetricsException::__construct expects string, but possibly different type array<array-key, string>|string provided (see https://psalm.dev/092)