macOS Error Codes
macOS Error Code Library
30 macOS error codes with root-cause breakdown, multi-platform repair steps, tiered device solutions and linked calculators. Search the whole library:
app damaged cant be opened
app damaged cant be opened Full Explanation & Complete Fix Guide
app damaged cant be opened explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
brew formula missing
brew formula missing Full Explanation & Complete Fix Guide
brew formula missing explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Code Signature Invalid
Code Signature Invalid Full Explanation & Complete Fix Guide
Code Signature Invalid explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
disk you inserted was not readable
disk you inserted was not readable Full Explanation & Complete Fix Guide
disk you inserted was not readable explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
diskutil -6988
diskutil -6988 Full Explanation & Complete Fix Guide
diskutil -6988 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
dyld Library not loaded
dyld Library not loaded Full Explanation & Complete Fix Guide
dyld Library not loaded explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error 1004
Error 1004 Full Explanation & Complete Fix Guide
Error 1004 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error -108
Error -108 Full Explanation & Complete Fix Guide
Error -108 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error -127
Error -127 Full Explanation & Complete Fix Guide
Error -127 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error -1401
Error -1401 Full Explanation & Complete Fix Guide
Error -1401 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error 2003
Error 2003 Full Explanation & Complete Fix Guide
Error 2003 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error -36
Error -36 Full Explanation & Complete Fix Guide
Error -36 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error -43
Error -43 Full Explanation & Complete Fix Guide
Error -43 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error -50
Error -50 Full Explanation & Complete Fix Guide
Error -50 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error -5000
Error -5000 Full Explanation & Complete Fix Guide
Error -5000 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Error -6988
Error -6988 Full Explanation & Complete Fix Guide
Error -6988 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
errSecInteractionNotAllowed -34018
errSecInteractionNotAllowed -34018 Full Explanation & Complete Fix Guide
errSecInteractionNotAllowed -34018 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
errSecItemNotFound -25300
errSecItemNotFound -25300 Full Explanation & Complete Fix Guide
errSecItemNotFound -25300 explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Exit Code 1 xcodebuild
Exit Code 1 xcodebuild Full Explanation & Complete Fix Guide
Exit Code 1 xcodebuild explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
fork Resource temporarily unavailable
fork Resource temporarily unavailable Full Explanation & Complete Fix Guide
fork Resource temporarily unavailable explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
killed 9 codesign
killed 9 codesign Full Explanation & Complete Fix Guide
killed 9 codesign explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Mount failed veracrypt
Mount failed veracrypt Full Explanation & Complete Fix Guide
Mount failed veracrypt explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
not supported on this type of Mac
not supported on this type of Mac Full Explanation & Complete Fix Guide
not supported on this type of Mac explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Operation not permitted SIP
Operation not permitted SIP Full Explanation & Complete Fix Guide
Operation not permitted SIP explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
panic cpu caller
panic cpu caller Full Explanation & Complete Fix Guide
panic cpu caller explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
pod install error
pod install error Full Explanation & Complete Fix Guide
pod install error explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Read-only file system APFS
Read-only file system APFS Full Explanation & Complete Fix Guide
Read-only file system APFS explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
Too many open files ulimit
Too many open files ulimit Full Explanation & Complete Fix Guide
Too many open files ulimit explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
xcrun invalid active developer path
xcrun invalid active developer path Full Explanation & Complete Fix Guide
xcrun invalid active developer path explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.
zsh command not found
zsh command not found Full Explanation & Complete Fix Guide
zsh command not found explained: root cause, Win/Mac/Linux steps, Low/Mid/Workstation fixes and a linked free calculator. No signup.