# Dataplaneapi runtime error

**URL:** <https://discourse.haproxy.org/t/dataplaneapi-runtime-error/7349>\
**Category:** Help!\
**Created:** [February 1, 2022, 8:24pm UTC](https://discourse.haproxy.org/t/dataplaneapi-runtime-error/7349 "2022-02-01T20:24:25Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![mndarin](https://avatars.discourse-cdn.com/v4/letter/m/b487fb/32.png) [@mndarin](https://discourse.haproxy.org/u/mndarin)\
**Post date:** [February 1, 2022, 8:24pm UTC](https://discourse.haproxy.org/t/dataplaneapi-runtime-error/7349/1 "2022-02-01T20:24:25Z")

</div>

There is problem if adding new site.  
`POST {api_url}/v2/services/haproxy/sites?version={version_nr}`

Error:  
`{"code":500,"message":"runtime error: invalid memory address or nil pointer dereference: /usr/local/go/src/runtime/signal_unix.go:734 sigpanic"}`

Error from dataplaneapi log:

level=error msg=“Panic runtime error: invalid memory address or nil pointer dereference” stack\_trace="\n/usr/local/go/src/runtime/signal\_unix.go:734 sigpanic\n/home/mjuraga/projects/go/pkg/mod/github.com/haproxytech/client-native/v2@v2.5.2/configuration/site.go:105 (\*Client).CreateSite\n/home/mjuraga/projects/haproxytech/release/dataplaneapi/handlers/site.go:77 (\*CreateSiteHandlerImpl).Handle\n/home/mjuraga/projects/haproxytech/release/dataplaneapi/operations/sites/create\_site.go:84 (\*CreateSite).ServeHTTP\n/home/mjuraga/projects/go/pkg/mod/github.com/go-openapi/runtime@v0.19.15/middleware/operation.go:28 NewOperationExecutor.func1\n/usr/local/go/src/net/http/server.go:2049 HandlerFunc.ServeHTTP\n/home/mjuraga/projects/go/pkg/mod/github.com/go-openapi/runtime@v0.19.15/middleware/router.go:77 NewRouter.func1\n/usr/local/go/src/net/http/server.go:2049 HandlerFunc.ServeHTTP\n/home/mjuraga/projects/go/pkg/mod/github.com/go-openapi/runtime@v0.19.15/middleware/redoc.go:72 Redoc.func1\n/usr/local/go/src/net/http/server.go:2049 HandlerFunc.ServeHTTP\n/home/mjuraga/projects/go/pkg/mod/github.com/go-openapi/runtime@v0.19.15/middleware/spec.go:46 Spec.func1\n/usr/local/go/src/net/http/server.go:2049 HandlerFunc.ServeHTTP\n/home/mjuraga/projects/go/pkg/mod/github.com/rs/cors@v1.7.0/cors.go:219 (\*Cors).Handler.func1\n/usr/local/go/src/net/http/server.go:2049 HandlerFunc.ServeHTTP\n/home/mjuraga/projects/haproxytech/release/dataplaneapi/adapters/adapters.go:145 ConfigVersionMiddleware.func1.1\n/usr/local/go/src/net/http/server.go:2049 HandlerFunc.ServeHTTP\n/home/mjuraga/projects/go/pkg/mod/github.com/lestrrat-go/apache-logformat@v0.0.0-20210106032603-24d066f940f8/logformat.go:65 (\*ApacheLog).Wrap.func1\n/usr/local/go/src/net/http/server.go:2049 HandlerFunc.ServeHTTP\n/home/mjuraga/projects/haproxytech/release/dataplaneapi/adapters/adapters.go:115 RecoverMiddleware.func1.1\n/usr/local/go/src/net/http/server.go:2049 HandlerFunc.ServeHTTP\n/usr/local/go/src/net/http/server.go:2867 serverHandler.ServeHTTP\n/usr/local/go/src/net/http/server.go:1932 (\*conn).serve\n/usr/local/go/src/runtime/asm\_amd64.s:1371 goexit"

dataplaneapi version: v2.4.4  
haproxy version: 2.4.12  
OS: Ubuntu 20.04