src/Consumer/ConsumerFactory.php:61:20: PossiblyUndefinedArrayOffset: Possibly undefined array key $consumerData['qos'] on array{callback: callable, qos?: ArrayAccess|array{prefetchSize: mixed, ...<array-key, mixed>}|mixed, ...<string, mixed>} (see https://psalm.dev/167)

src/Consumer/ConsumerFactory.php:61:20: PossiblyNullReference: Cannot call method offsetGet on possibly null value (see https://psalm.dev/083)

src/Consumer/ConsumerFactory.php:61:20: PossiblyNullArrayAccess: Cannot access array value on possibly null variable $consumerData['qos'] of type ArrayAccess|array{prefetchSize: mixed, ...<array-key, mixed>}|mixed|null (see https://psalm.dev/079)

src/Consumer/ConsumerFactory.php:64:8: PossiblyUndefinedArrayOffset: Possibly undefined array key $consumerData['qos'] on array{callback: callable, qos?: ArrayAccess|array{prefetchSize: mixed, ...<array-key, mixed>}|mixed, ...<string, mixed>} (see https://psalm.dev/167)

src/Consumer/ConsumerFactory.php:64:8: PossiblyNullReference: Cannot call method offsetGet on possibly null value (see https://psalm.dev/083)

src/Consumer/ConsumerFactory.php:64:8: PossiblyNullArrayAccess: Cannot access array value on possibly null variable $consumerData['qos'] of type ArrayAccess|array{prefetchSize: mixed, ...<array-key, mixed>}|mixed|null (see https://psalm.dev/079)

src/Consumer/ConsumerFactory.php:65:21: PossiblyUndefinedArrayOffset: Possibly undefined array key $consumerData['qos'] on array{callback: callable, qos?: ArrayAccess|array{prefetchSize: mixed, ...<array-key, mixed>}|mixed, ...<string, mixed>} (see https://psalm.dev/167)

src/Consumer/ConsumerFactory.php:65:21: PossiblyNullReference: Cannot call method offsetGet on possibly null value (see https://psalm.dev/083)

src/Consumer/ConsumerFactory.php:65:21: PossiblyNullArrayAccess: Cannot access array value on possibly null variable $consumerData['qos'] of type ArrayAccess|array{prefetchSize: mixed, ...<array-key, mixed>}|mixed|null (see https://psalm.dev/079)