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
-60503
errSessionValueNotSet
Session value was not set.
macOS Security AuthSession.h
-9885
errSSLATSCertificateHashAlgorithmViolation
SSL ATS certificate hash algorithm violation.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9886
errSSLATSCertificateTrustViolation
SSL ATS certificate trust violation.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9882
errSSLATSCiphersuiteViolation
SSL ciphersuite violates ATSC requirements.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9884
errSSLATSLeafCertificateHashAlgorithmViolation
Leaf certificate violates ATS hash algorithm policy.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9883
errSSLATSMinimumKeySizeViolation
SSL ATS minimum key size violation.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9881
errSSLATSMinimumVersionViolation
SSL connection does not meet ATS minimum version requirements.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9880
errSSLATSViolation
ATS policy violation occurred in the SSL connection.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9808
errSSLBadCert
Bad SSL certificate.
iOS, macOS, tvOS, watchOS Security SecureTransport.h
-9808
errSSLBadCert
Bad SSL certificate.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9862
errSSLBadCertificateStatusResponse
Certificate status response is invalid or missing.
iOS, macOS, tvOS, watchOS Security SecureTransport.h
-9862
errSSLBadCertificateStatusResponse
Certificate status response is invalid or missing.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9818
errSSLBadCipherSuite
Cipher suite is invalid or not supported.
iOS, macOS, tvOS, watchOS Security SecureTransport.h
-9818
errSSLBadCipherSuite
Cipher suite is invalid or not supported.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9848
errSSLBadConfiguration
SSL configuration is invalid or incomplete.
iOS, macOS, tvOS, watchOS Security SecureTransport.h
-9848
errSSLBadConfiguration
SSL configuration is invalid or incomplete.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9846
errSSLBadRecordMac
Message authentication code on the record is invalid.
iOS, macOS, tvOS, watchOS Security SecureTransport.h
-9846
errSSLBadRecordMac
Message authentication code on the record is invalid.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
-9817
errSSLBufferOverflow
Incoming data exceeds the buffer capacity.
iOS, macOS, tvOS, watchOS Security SecureTransport.h
-9817
errSSLBufferOverflow
Incoming data exceeds the buffer capacity.
iOS, macOS, tvOS, visionOS, watchOS Security SecBase.h
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