This is what happened to mine

[devourofcosmos]

Error Description The process 'altjit' failed with code 1. Could not connect to device 00008130-001E49880883401C. The process 'python3' returned unexpected output. KeyError: <Epoch.INITIAL: 0>

Failure Reason The process 'altjit' failed with code 1. Could not connect to device 00008130-001E49880883401C. The process 'python3' returned unexpected output. KeyError: <Epoch.INITIAL: 0>

Title JIT could not be enabled for UTM.

Source Line 61

executableURL file:///Applications/AltServer.app/Contents/MacOS/altjit

exitCode 1

output /Users/buc/Library/Python/3.9/lib/python/site-packages/urllib3/init.py:35: NotOpenSSLWarning: urllib3 v2 only supports OpenSSL 1.1.1+, currently the 'ssl' module is compiled with 'LibreSSL 2.8.3'. See: https://github.com/urllib3/urllib3/issues/3020 warnings.warn( Traceback (most recent call last): File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/asyncio/client.py", line 95, in connect protocol.connect(addr) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/asyncio/protocol.py", line 60, in connect self._quic.connect(addr, now=self._loop.time()) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/quic/connection.py", line 504, in connect self._connect(now=now) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/quic/connection.py", line 1217, in _connect self._initialize(self._peer_cid.cid) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/quic/connection.py", line 1373, in _initialize raise RuntimeError( RuntimeError: qh3 v1.0+ no longer support passing cryptography certificate objects within a QuicConfiguration object. Use configuration.load_cert_chain(...) instead using PEM encoded values. During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/runpy.py", line 197, in _run_module_as_main return _run_code(code, main_globals, None, File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/runpy.py", line 87, in _run_code exec(code, run_globals) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/pymobiledevice3/main.py", line 148, in main() File "/Users/buc/Library/Python/3.9/lib/python/site-packages/pymobiledevice3/main.py", line 100, in main cli() File "/Users/buc/Library/Python/3.9/lib/python/site-packages/click/core.py", line 1157, in call return self.main(args, kwargs) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/click/core.py", line 1078, in main rv = self.invoke(ctx) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/click/core.py", line 1688, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/click/core.py", line 1688, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/click/core.py", line 1434, in invoke return ctx.invoke(self.callback, ctx.params) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/click/core.py", line 783, in invoke return __callback(args, *kwargs) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/pymobiledevice3/cli/cli_common.py", line 108, in wrapper func(args, **kwargs) File "/Users/buc/Library/Python/3.9/lib/python/site-packages/pymobiledevice3/cli/remote.py", line 159, in cli_start_quic_tunnel asyncio.run(tunnel_task(rsd, secrets, script_mode, max_idle_timeout=max_idle_timeout), debug=True) File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/asyncio/runners.py", line 44, in run return loop.run_until_complete(main) File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/asyncio/base_events.py", line 642, in run_until_complete return future.result() File "/Users/buc/Library/Python/3.9/lib/python/site-packages/pymobiledevice3/cli/remote.py", line 97, in tunnel_task async with start_quic_tunnel(service_provider, secrets=secrets, max_idle_timeout=max_idle_timeout) as tunnel_result: File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/contextlib.py", line 175, in aenter return await self.gen.anext() File "/Users/buc/Library/Python/3.9/lib/python/site-packages/pymobiledevice3/remote/core_device_tunnel_service.py", line 592, in start_quic_tunnel async with service.start_quic_tunnel( File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/contextlib.py", line 175, in aenter return await self.gen.anext() File "/Users/buc/Library/Python/3.9/lib/python/site-packages/pymobiledevice3/remote/core_device_tunnel_service.py", line 249, in start_quic_tunnel async with aioquic_connect( File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/contextlib.py", line 175, in aenter return await self.gen.anext() File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/asyncio/client.py", line 100, in connect protocol.close() File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/asyncio/protocol.py", line 52, in close self.transmit() File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/asyncio/protocol.py", line 102, in transmit for data, addr in self._quic.datagrams_to_send(now=self._loop.time()): File "/Users/buc/Library/Python/3.9/lib/python/site-packages/qh3/quic/connection.py", line 541, in datagrams_to_send crypto = self._cryptos[epoch] KeyError: <Epoch.INITIAL: 0>

❌ Unable to enable JIT for UTM on device 00008130-001E49880883401C. Could not connect to device 00008130-001E49880883401C. The process 'python3' returned unexpected output. KeyError: <Epoch.INITIAL: 0>

[yeweiyang96]

https://github.com/altstoreio/AltStore/issues/1345#issuecomment-2068895007