Process completed with exit code 2.

src/product/price/PriceTypeDefinitionCollectionInterface.php:8:58: MissingTemplateParam: hiqdev\php\billing\product\price\PriceTypeDefinitionCollectionInterface has missing template params when extending IteratorAggregate, expecting 2 (see https://psalm.dev/182)

src/product/price/PriceTypeDefinition.php:118:34: UndefinedClass: Class, interface or enum named hiqdev\billing\registry\measure\RcpTrafCollector does not exist (see https://psalm.dev/019)

src/product/invoice/InvoiceRepresentationCollection.php:10:50: MissingTemplateParam: hiqdev\php\billing\product\invoice\InvoiceRepresentationCollection has missing template params when extending IteratorAggregate, expecting 2 (see https://psalm.dev/182)

src/product/behavior/BehaviorCollectionInterface.php:5:47: MissingTemplateParam: hiqdev\php\billing\product\behavior\BehaviorCollectionInterface has missing template params when extending IteratorAggregate, expecting 2 (see https://psalm.dev/182)

src/product/TariffTypeDefinitionFactory.php:7:35: UndefinedClass: Class, interface or enum named hiqdev\php\billing\product\TariffTypeInterface does not exist (see https://psalm.dev/019)