src/action/AbstractAction.php:114:5: MissingOverrideAttribute: Method hiqdev\php\billing\action\AbstractAction::getcustomer should have the "Override" attribute (see https://psalm.dev/358)

src/action/AbstractAction.php:106:5: MissingOverrideAttribute: Method hiqdev\php\billing\action\AbstractAction::getid should have the "Override" attribute (see https://psalm.dev/358)

src/action/AbstractAction.php:91:21: PossiblyUnusedMethod: Cannot find any calls to method hiqdev\php\billing\action\AbstractAction::getUniqueString (see https://psalm.dev/087)

src/Exception/InsufficientBalanceException.php:6:7: UnusedClass: Class hiqdev\php\billing\Exception\InsufficientBalanceException is never used (see https://psalm.dev/075)

src/Exception/ChargeStealingException.php:44:21: PossiblyUnusedMethod: Cannot find any calls to method hiqdev\php\billing\Exception\ChargeStealingException::getCharge (see https://psalm.dev/087)

src/Exception/ChargeStealingException.php:28:28: PossiblyUnusedMethod: Cannot find any calls to method hiqdev\php\billing\Exception\ChargeStealingException::fromPdoException (see https://psalm.dev/087)

src/Exception/ChargeOverlappingException.php:33:21: PossiblyUnusedMethod: Cannot find any calls to method hiqdev\php\billing\Exception\ChargeOverlappingException::getCharge (see https://psalm.dev/087)

src/Exception/ChargeOverlappingException.php:21:28: PossiblyUnusedMethod: Cannot find any calls to method hiqdev\php\billing\Exception\ChargeOverlappingException::forCharge (see https://psalm.dev/087)

src/Exception/CannotReassignException.php:30:21: PossiblyUnusedMethod: Cannot find any calls to method hiqdev\php\billing\Exception\CannotReassignException::getField (see https://psalm.dev/087)