Apple Error Codes Database
Comprehensive Apple Error Codes
Explore our extensive database of over 5,000 Apple Ecosystem error codes. From macOS to iOS, tvOS, watchOS, and visionOS, each code is presented with its name and a concise description to help you quickly pinpoint and resolve issues.
Whether you’re a developer refining an app or a user troubleshooting a system glitch, this resource empowers you with the knowledge to decode cryptic errors and find actionable solutions. No more guesswork—just clear guidance to keep your projects and devices running smoothly.
| Number | Name & Description | Platforms | Framework | Header | 
|---|---|---|---|---|
| -67004 | 
					 errSecCSTooBig 
					Code signature or related data is too large to be processed. 
				 | 
				macOS | Security | CSCommon.h | 
| -67072 | 
					 errSecCSUnimplemented 
					Code signing functionality is not implemented. 
				 | 
				macOS | Security | CSCommon.h | 
| -67014 | 
					 errSecCSUnsealedAppRoot 
					Application’s root directory is not sealed. 
				 | 
				macOS | Security | CSCommon.h | 
| -67008 | 
					 errSecCSUnsealedFrameworkRoot 
					Root of a framework is not sealed. 
				 | 
				macOS | Security | CSCommon.h | 
| -67062 | 
					 errSecCSUnsigned 
					Code or resource is not signed. 
				 | 
				macOS | Security | CSCommon.h | 
| -67022 | 
					 errSecCSUnsignedNestedCode 
					Nested code within the bundle is unsigned. 
				 | 
				macOS | Security | CSCommon.h | 
| -67000 | 
					 errSecCSUnsupportedDigestAlgorithm 
					Code signature uses a digest algorithm that the system does not support. 
				 | 
				macOS | Security | CSCommon.h | 
| -67067 | 
					 errSecCSUnsupportedGuestAttributes 
					Unsupported guest attributes were encountered during code signing. 
				 | 
				macOS | Security | CSCommon.h | 
| -67018 | 
					 errSecCSVetoed 
					Code signing operation was vetoed. 
				 | 
				macOS | Security | CSCommon.h | 
| -67007 | 
					 errSecCSWeakResourceEnvelope 
					Resource envelope is insufficiently protected. 
				 | 
				macOS | Security | CSCommon.h | 
| -67013 | 
					 errSecCSWeakResourceRules 
					Resource rules are considered too permissive or “weak.” 
				 | 
				macOS | Security | CSCommon.h | 
| -67869 | 
					 errSecDatabaseLocked 
					The database is locked and cannot be accessed. 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Security | SecBase.h | 
| -25316 | 
					 errSecDataNotAvailable 
					Requested data is not available or cannot be retrieved. 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Security | SecBase.h | 
| -25316 | 
					 errSecDataNotAvailable 
					Requested data is not available or cannot be retrieved. 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Kernel | SecBasePrivate.h | 
| -25317 | 
					 errSecDataNotModifiable 
					Data cannot be modified in its current state. 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Security | SecBase.h | 
| -25317 | 
					 errSecDataNotModifiable 
					Data cannot be modified in its current state. 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Kernel | SecBasePrivate.h | 
| -67870 | 
					 errSecDatastoreIsOpen 
					The datastore is already open and cannot be reopened. 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Security | SecBase.h | 
| -25302 | 
					 errSecDataTooLarge 
					Data exceeds the maximum allowable size. 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Security | SecBase.h | 
| -25302 | 
					 errSecDataTooLarge 
					Data exceeds the maximum allowable size. 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Kernel | SecBasePrivate.h | 
| -26275 | 
					 errSecDecode 
					Error decoding data 
				 | 
				iOS, macOS, tvOS, visionOS, watchOS | Security | SecBase.h |