Running into the same problem. Additional log: cat InstallerServerLogInfo 2024-07-04 17:08:55,881 INFO subiquity:201 Starting Subiquity server revision 205 of snap /snap/ubuntu-desktop-bootstrap/205 of version 0+git.eef0e0fd6 2024-07-04 17:08:55,881 INFO subiquity:205 Arguments passed: ['/snap/ubuntu-desktop-bootstrap/205/bin/subiquity/subiquity/cmd/server.py', '--use-os-prober', '--storage-version=2', '--postinst-hooks-dir=/snap/ubuntu-desktop-bootstrap/205/etc/subiquity/postinst.d'] 2024-07-04 17:08:57,171 INFO root:38 start: subiquity/apply_autoinstall_config: 2024-07-04 17:08:57,173 INFO root:38 finish: subiquity/apply_autoinstall_config: SUCCESS: 2024-07-04 17:08:57,797 ERROR root:38 finish: subiquity/Refresh/check_for_update: FAIL: cancelled 2024-07-04 17:08:58,155 ERROR probert.multipath:38 Failed to run cmd: ['multipathd', 'show', 'maps', 'raw', 'format', '%w,%d,%N'] 2024-07-04 17:08:58,155 ERROR probert.multipath:38 Failed to run cmd: ['multipathd', 'show', 'paths', 'raw', 'format', '%d,%z,%m,%N,%n,%R,%r,%a'] 2024-07-04 17:08:58,966 INFO curtin:1396 Validating extracted storage config components 2024-07-04 17:09:06,958 INFO root:38 start: subiquity/Meta/status_GET: 2024-07-04 17:09:06,959 INFO root:38 finish: subiquity/Meta/status_GET: SUCCESS: 200 {"state": "WAITING", "confirming_tty": "", "error": null, "nonreportable_erro... 2024-07-04 17:09:06,961 INFO root:38 start: subiquity/Meta/client_variant_POST: 2024-07-04 17:09:06,962 INFO root:38 finish: subiquity/Meta/client_variant_POST: SUCCESS: 200 null 2024-07-04 17:09:06,967 INFO root:38 start: subiquity/Meta/status_GET: 2024-07-04 17:09:06,967 INFO root:38 finish: subiquity/Meta/status_GET: SUCCESS: 200 {"state": "WAITING", "confirming_tty": "", "error": null, "nonreportable_erro... 2024-07-04 17:09:06,968 INFO root:38 start: subiquity/Meta/mark_configured_POST: 2024-07-04 17:09:06,968 INFO root:38 finish: subiquity/Meta/mark_configured_POST: SUCCESS: 200 null 2024-07-04 17:09:07,141 ERROR probert.multipath:38 Failed to run cmd: ['multipathd', 'show', 'maps', 'raw', 'format', '%w,%d,%N'] 2024-07-04 17:09:07,141 ERROR probert.multipath:38 Failed to run cmd: ['multipathd', 'show', 'paths', 'raw', 'format', '%d,%z,%m,%N,%n,%R,%r,%a'] 2024-07-04 17:09:07,269 INFO curtin:1396 Validating extracted storage config components 2024-07-04 17:09:07,417 INFO root:38 start: subiquity/Meta/status_GET: 2024-07-04 17:09:07,417 INFO root:38 finish: subiquity/Meta/status_GET: SUCCESS: 200 {"state": "WAITING", "confirming_tty": "", "error": null, "nonreportable_erro... 2024-07-04 17:09:07,418 INFO root:38 start: subiquity/Meta/status_GET: 2024-07-04 17:09:07,418 INFO root:38 finish: subiquity/Meta/status_GET: SUCCESS: 200 {"state": "WAITING", "confirming_tty": "", "error": null, "nonreportable_erro... 2024-07-04 17:09:07,418 INFO root:38 start: subiquity/Meta/status_GET: 2024-07-04 17:09:07,418 INFO root:38 start: subiquity/Meta/interactive_sections_GET: 2024-07-04 17:09:07,419 INFO root:38 finish: subiquity/Meta/interactive_sections_GET: SUCCESS: 200 null 2024-07-04 17:09:15,966 WARNING subiquity.server.controllers.filesystem:347 v2/systems/enhanced-secureboot-desktop returned {"type":"error","status-code":500,"status":"Internal Server Error","result":{"message":"cannot load essential snaps metadata: cannot validate \"/var/lib/snapd/seed/snaps/pc-kernel_1803.snap\" for snap \"pc-kernel\" (snap-id \"pYVQrBcKmBa0mZ4CCN7ExT6jH8rY1hza\"), wrong size"}} 2024-07-04 17:09:15,985 ERROR subiquity.server.server:494 top level error Traceback (most recent call last): File "/snap/ubuntu-desktop-bootstrap/205/usr/lib/python3.10/asyncio/events.py", line 80, in _run self._context.run(self._callback, *self._args) File "/snap/ubuntu-desktop-bootstrap/205/bin/subiquity/subiquitycore/async_helpers.py", line 25, in _done fut.result() File "/snap/ubuntu-desktop-bootstrap/205/bin/subiquity/subiquity/server/controllers/filesystem.py", line 420, in _examine_systems system = await self._get_system(name, label) File "/snap/ubuntu-desktop-bootstrap/205/bin/subiquity/subiquity/server/controllers/filesystem.py", line 345, in _get_system system = await self.app.snapdapi.v2.systems[label].GET() File "/snap/ubuntu-desktop-bootstrap/205/bin/subiquity/subiquity/common/api/client.py", line 47, in impl async with make_request( File "/snap/ubuntu-desktop-bootstrap/205/usr/lib/python3.10/contextlib.py", line 199, in __aenter__ return await anext(self.gen) File "/snap/ubuntu-desktop-bootstrap/205/bin/subiquity/subiquity/server/snapdapi.py", line 298, in make_request content = await async_snapd.get(path[1:], **params) File "/snap/ubuntu-desktop-bootstrap/205/bin/subiquity/subiquitycore/snapd.py", line 226, in get response.raise_for_status() File "/snap/ubuntu-desktop-bootstrap/205/usr/lib/python3/dist-packages/requests/models.py", line 943, in raise_for_status raise HTTPError(http_error_msg, response=self) requests.exceptions.HTTPError: 500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/systems/enhanced-secureboot-desktop 2024-07-04 17:09:15,987 INFO subiquity.common.errorreport:424 saving crash report 'unknown error crashed with HTTPError' to /var/crash/1720084155.987061977.unknown.crash 2024-07-04 17:09:15,988 INFO subiquity.common.errorreport:424 saving crash report 'request to /storage/v2?wait=true crashed with HTTPError' to /var/crash/1720084155.988410473.server_request_fail.crash 2024-07-04 17:09:15,989 INFO root:38 start: subiquity/ErrorReporter/1720084155.987061977.unknown/add_info: 2024-07-04 17:09:15,989 INFO root:38 finish: subiquity/Meta/status_GET: SUCCESS: 200 {"state": "ERROR", "confirming_tty": "", "error": {"state": "INCOMPLETE", "ba... 2024-07-04 17:09:15,990 INFO root:38 start: subiquity/ErrorReporter/1720084155.988410473.server_request_fail/add_info: Update: After some try and error, with the dame lastest 24.04 image, install without connecting to the wifi, also without update the installer, I am able to successfully finished the installation..