Invariant Violation: Native module cannot be null. IOS

[genesyy]

When the code reaches to const workerThread = new Thread('../worker.threads.js') it gives multiple error warning on ios, android works fine.

WARN AccessibilityInfo.fetch is deprecated, call AccessibilityInfo.isScreenReaderEnabled instead
ERROR Warning: CheckBox has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/checkbox' instead of 'react-native'. See https://github.com/react-native-community/react-native-checkbox
ERROR Warning: DatePickerIOS has been merged with DatePickerAndroid and will be removed in a future release. It can now be installed and imported from '@react-native-community/datetimepicker' instead of 'react-native'. See https://github.com/react-native-community/datetimepicker
ERROR Warning: MaskedViewIOS has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/masked-view' instead of 'react-native'. See https://github.com/react-native-community/react-native-masked-view
ERROR Warning: Picker has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/picker' instead of 'react-native'. See https://github.com/react-native-community/react-native-picker
ERROR Warning: PickerIOS has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/picker' instead of 'react-native'. See https://github.com/react-native-community/react-native-picker
ERROR Warning: ProgressBarAndroid has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/progress-bar-android' instead of 'react-native'. See https://github.com/react-native-community/progress-bar-android
ERROR Warning: ProgressViewIOS has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/progress-view' instead of 'react-native'. See https://github.com/react-native-community/progress-view
ERROR Warning: SegmentedControlIOS has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/segmented-control' instead of 'react-native'. See https://github.com/react-native-community/segmented-control
ERROR Warning: Slider has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/slider' instead of 'react-native'. See https://github.com/react-native-community/react-native-slider
ERROR Warning: AsyncStorage has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/async-storage' instead of 'react-native'. See https://github.com/react-native-community/async-storage
ERROR Warning: Clipboard has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/clipboard' instead of 'react-native'. See https://github.com/react-native-community/clipboard
ERROR Warning: DatePickerAndroid has been merged with DatePickerIOS and will be removed in a future release. It can now be installed and imported from '@react-native-community/datetimepicker' instead of 'react-native'. See https://github.com/react-native-community/datetimepicker
ERROR Warning: ImagePickerIOS has been extracted from react-native core and will be removed in a future release. Please upgrade to use either '@react-native-community/react-native-image-picker' or 'expo-image-picker'. If you cannot upgrade to a different library, please install the deprecated '@react-native-community/image-picker-ios' package. See https://github.com/react-native-community/react-native-image-picker-ios
ERROR Warning: PushNotificationIOS has been extracted from react-native core and will be removed in a future release. It can now be installed and imported from '@react-native-community/push-notification-ios' instead of 'react-native'. See https://github.com/react-native-community/push-notification-ios
ERROR Warning: StatusBarIOS has been merged with StatusBar and will be removed in a future release. Use StatusBar for mutating the status bar
ERROR Invariant Violation: Native module cannot be null.