It looks like due to a Qt5 issue, IDA 8.4+ is unusable on macOS 13.6.

The specific error is Symbol not found: __ZTVNSt3__13pmr25monotonic_buffer_resourceE

Solutions: Use IDA 8.3 and lower, or attempt an upgrade to macOS 14.

Bad news if you have an older system as macOS 14 requires at least 2018 hardware. For unsupported systems you may try OpenCore Legacy Patcher to enable updating to macOS 14.