My issue of constantly getting notifications from the Reminders list (every 20 seconds whether I mark them complete or ignore) appears to be an AddressBook issue since my console log is also repeatedly showing the following cycle of errors:
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error 13:07:48.942907 +0000 AddressBookSourceSync warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDInfo while resolving selector 'uniqueId' on class 'ABCDInfo'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:51.959579 +0000 AddressBookSourceSync warning: dynamic accessors failed to find
@Property implementation for 'serialNumber' for entity ABCDAddressBookSource while resolving selector 'serialNumber' on class 'ABCDAddressBookSource'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.022181 +0000 AddressBookSourceSync warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDAddressBookSource while resolving selector 'uniqueId' on class 'ABCDAddressBookSource'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.093377 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDInfo while resolving selector 'uniqueId' on class 'ABCDInfo'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.103904 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'serialNumber' for entity ABCDAddressBookSource while resolving selector 'serialNumber' on class 'ABCDAddressBookSource'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.147291 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDAddressBookSource while resolving selector 'uniqueId' on class 'ABCDAddressBookSource'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.157465 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDContact while resolving selector 'uniqueId' on class 'ABCDContact'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.165760 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDGroup while resolving selector 'uniqueId' on class 'ABCDGroup'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.167219 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDPhoneNumber while resolving selector 'uniqueId' on class 'ABCDPhoneNumber'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.167257 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'fullNumber' for entity ABCDPhoneNumber while resolving selector 'fullNumber' on class 'ABCDPhoneNumber'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.167291 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'label' for entity ABCDPhoneNumber while resolving selector 'label' on class 'ABCDPhoneNumber'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.167382 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'isPrimary' for entity ABCDPhoneNumber while resolving selector 'isPrimary' on class 'ABCDPhoneNumber'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.168598 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDPostalAddress while resolving selector 'uniqueId' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.168764 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'customValuesDictionary' for entity ABCDPostalAddress while resolving selector 'customValuesDictionary' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.169599 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'label' for entity ABCDPostalAddress while resolving selector 'label' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.169625 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'isPrimary' for entity ABCDPostalAddress while resolving selector 'isPrimary' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.170242 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'orderingIndex' for entity ABCDPhoneNumber while resolving selector 'orderingIndex' on class 'ABCDPhoneNumber'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.170897 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDEmailAddress while resolving selector 'uniqueId' on class 'ABCDEmailAddress'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.170932 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'address' for entity ABCDEmailAddress while resolving selector 'address' on class 'ABCDEmailAddress'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.170976 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'label' for entity ABCDEmailAddress while resolving selector 'label' on class 'ABCDEmailAddress'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.171019 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'isPrimary' for entity ABCDEmailAddress while resolving selector 'isPrimary' on class 'ABCDEmailAddress'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.172032 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDContactDate while resolving selector 'uniqueId' on class 'ABCDContactDate'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.172107 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'label' for entity ABCDContactDate while resolving selector 'label' on class 'ABCDContactDate'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.172155 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'isPrimary' for entity ABCDContactDate while resolving selector 'isPrimary' on class 'ABCDContactDate'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.173444 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'orderingIndex' for entity ABCDEmailAddress while resolving selector 'orderingIndex' on class 'ABCDEmailAddress'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.173520 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDRelatedName while resolving selector 'uniqueId' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.173581 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'name' for entity ABCDRelatedName while resolving selector 'name' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.173612 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'label' for entity ABCDRelatedName while resolving selector 'label' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.173642 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'isPrimary' for entity ABCDRelatedName while resolving selector 'isPrimary' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.173956 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDSocialProfile while resolving selector 'uniqueId' on class 'ABCDSocialProfile'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.174592 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'label' for entity ABCDSocialProfile while resolving selector 'label' on class 'ABCDSocialProfile'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.174618 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'isPrimary' for entity ABCDSocialProfile while resolving selector 'isPrimary' on class 'ABCDSocialProfile'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.175343 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDMessagingAddress while resolving selector 'uniqueId' on class 'ABCDMessagingAddress'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.175944 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'label' for entity ABCDMessagingAddress while resolving selector 'label' on class 'ABCDMessagingAddress'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.175972 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'isPrimary' for entity ABCDMessagingAddress while resolving selector 'isPrimary' on class 'ABCDMessagingAddress'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.176077 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'serviceName' for entity ABCDService while resolving selector 'serviceName' on class 'ABCDService'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.194837 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'orderingIndex' for entity ABCDRelatedName while resolving selector 'orderingIndex' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.231249 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'orderingIndex' for entity ABCDPostalAddress while resolving selector 'orderingIndex' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.238109 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'uniqueId' for entity ABCDURLAddress while resolving selector 'uniqueId' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.238157 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'url' for entity ABCDURLAddress while resolving selector 'url' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.238193 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'label' for entity ABCDURLAddress while resolving selector 'label' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
error 13:07:52.238237 +0000 AddressBookManager warning: dynamic accessors failed to find
@Property implementation for 'isPrimary' for entity ABCDURLAddress while resolving selector 'isPrimary' on class 'ABCDOwnedObject'. Did you remember to declare it
@dynamic or @synthesized in the @implementation ?
"
So it looks like possibly there's a type declaration missing in the source code somewhere?!
This is what it looks like: