Panic in production when ingress call comes in

[matt2e]

• Seems to happen each time an ingress call comes in
• Rolling the controllers seems to have fixed it

2024/07/11 04:22:11 http: panic serving 127.0.0.6:37523: runtime error: invalid memory address or nil pointer dereference
goroutine 19853 [running]:
net/http.(*conn).serve.func1()
/root/.cache/hermit/pkg/go-1.22.4/src/net/http/server.go:1898 +0xbe
panic({0x125a960?, 0x2a42cd0?})
/root/.cache/hermit/pkg/go-1.22.4/src/runtime/panic.go:770 +0x132
github.com/TBD54566975/ftl/backend/controller.(*Service).callWithRequest(0xc0002f6000, {0x20158d0, 0xc0096743c0}, 0xc0009a7980, {{{{0x149c258, 0x7}, {0xc00f84cab0, 0x11}}, {0xc000aba930, 0xa, ...}}, ...}, ...)
/src/backend/controller/controller.go:1004 +0xbe3
github.com/TBD54566975/ftl/backend/controller/ingress.Handle(0xc000e970c0, {{{0x149c258, 0x7}, {0xc00f84cab0, 0x11}}, {0xc000aba930, 0xa, 0xa}}, {0xc00616e808, 0xc, ...}, ...)
/src/backend/controller/ingress/handler.go:54 +0x4e3
github.com/TBD54566975/ftl/backend/controller.(*Service).ServeHTTP(0xc0002f6000, {0x20122e0, 0xc0001916c0}, 0xc009b730e0)
/src/backend/controller/controller.go:318 +0x32e
github.com/TBD54566975/ftl/internal/cors.Middleware.(*Cors).Handler.func1({0x20122e0, 0xc0001916c0}, 0xc009b730e0)
/root/go/pkg/mod/github.com/rs/[email protected]/cors.go:289 +0x184
net/http.HandlerFunc.ServeHTTP(0x471119?, {0x20122e0?, 0xc0001916c0?}, 0xc001293b68?)
/root/.cache/hermit/pkg/go-1.22.4/src/net/http/server.go:2166 +0x29
net/http.serverHandler.ServeHTTP({0xc00319f800?}, {0x20122e0?, 0xc0001916c0?}, 0x6?)
/root/.cache/hermit/pkg/go-1.22.4/src/net/http/server.go:3137 +0x8e
net/http.(*conn).serve(0xc000b51dd0, {0x2015898, 0xc0003878f0})
/root/.cache/hermit/pkg/go-1.22.4/src/net/http/server.go:2039 +0x5e8
created by net/http.(*Server).Serve in goroutine 98
/root/.cache/hermit/pkg/go-1.22.4/src/net/http/server.go:3285 +0x4b4