Have issue after installing Antigravity on new pc

I just install a new Windows 11 system and the latest Antigravity. I can’t send a single prompt.
Need some tech help, thanks.

2026-02-11 11:28:56.128 [info] 2026/02/11 11:28:56 maxprocs: Leaving GOMAXPROCS=16: CPU quota undefined

2026-02-11 11:28:56.168 [info] I0211 11:28:56.168321 4440 server.go:1192] Starting language server process with pid 4440

2026-02-11 11:28:56.168 [info] I0211 11:28:56.168321 4440 server.go:291] Setting GOMAXPROCS to 4

2026-02-11 11:28:56.170 [info] I0211 11:28:56.169966 4440 server.go:483] Language server will attempt to listen on host 127.0.0.1

2026-02-11 11:28:56.171 [info] I0211 11:28:56.170488 4440 server.go:498] Language server listening on random port at 53227 for HTTPS

2026-02-11 11:28:56.171 [info] I0211 11:28:56.171023 4440 server.go:505] Language server listening on random port at 53228 for HTTP

2026-02-11 11:28:56.478 [info] I0211 11:28:56.433665 4440 server.go:476] Created extension server client at port 53225

2026-02-11 11:28:56.706 [info] I0211 11:28:56.482497 4440 server.go:593] Using ApiServerClientV2

2026-02-11 11:28:56.729 [info] (Antigravity) 2026-02-11 11:28:56.728 [INFO]: Language server started

2026-02-11 11:28:56.772 [info] I0211 11:28:56.752255 4440 server.go:1562] initialized server successfully in 583.9332ms

2026-02-11 11:28:56.772 [info] 2026/02/11 11:28:56 http: TLS handshake error from 127.0.0.1:65217: EOF

2026-02-11 11:28:56.773 [info] 2026/02/11 11:28:56 http: TLS handshake error from 127.0.0.1:58870: EOF

2026-02-11 11:28:56.846 [info] (Antigravity) 2026-02-11 11:28:56.845 [INFO]: LS lspClient started successfully

2026-02-11 11:29:11.093 [info] I0211 11:29:11.092774 4440 planner_generator.go:275] Requesting planner with 7 chat messages at model retry attempt 1 and API retry attempt 1

2026-02-11 11:29:11.162 [info] E0211 11:29:11.159463 4440 log.go:380] agent executor error: INVALID_ARGUMENT (code 400): Invalid project resource name projects/: INVALID_ARGUMENT (code 400): Invalid project resource name projects/

2026-02-11 11:29:11.274 [info] E0211 11:29:11.273870 4440 log.go:380] INVALID_ARGUMENT (code 400): Invalid project resource name projects/

2026-02-11 11:29:11.274 [info] E0211 11:29:11.273870 4440 interceptor.go:74] /exa.language_server_pb.LanguageServerService/HandleStreamingCommand (unknown): INVALID_ARGUMENT (code 400): Invalid project resource name projects/

2026-02-11 11:29:11.275 [info] E0211 11:29:11.274390 4440 repo.go:347] failed to create patch for untracked file {myproject}/Backend/Swashbuckle.AspNetCore.Swagger.dll: bytes are not valid utf8

3 Likes

I have the same issue, yesterday everything was working

1 Like

It was working fine; I used it for about 5 days, but when I tried again yesterday, I started getting this error and it hasn’t worked since

Yes…
I have the same issue, yesterday everything was working