I have installed a fresh CentOS 7, Elasticsearch 8.6.2-1, Kibana 8.6.2-1, APM 8.6.2-1
After I logged in to Kibana with the user "elastic" (superuser), I went to
"Observability" > "APM" > "Services" > "Settings" > "Indices" and then click on "Apply Chnages", it says
"Indices could not be applied. Something went wrong when applying inidices. Error: bad request"
I checked the log "/var/log/messages" and the following is the error
Feb 18 02:19:25 localhost kibana: [2023-02-18T02:19:25.459+08:00][ERROR][plugins.apm] Error: Invalid value undefined supplied to : merge/0: { body: Partial<{ sourcemap: string, error: string, onboarding: string, span: string, transaction: string, metric: string }> }/body: Partial<{ sourcemap: string, error: string, onboarding: string, span: string, transaction: string, metric: string }>
Feb 18 02:19:25 localhost kibana: at decodeRequestParams (/usr/share/kibana/node_modules/@kbn/server-route-repository/target_node/src/decode_request_params.js:31:25)
Feb 18 02:19:25 localhost kibana: at /usr/share/kibana/x-pack/plugins/apm/server/routes/apm_routes/register_apm_server_routes.js:78:80
Feb 18 02:19:25 localhost kibana: at /usr/share/kibana/node_modules/@kbn/core-http-context-server-internal/target_node/src/context_container.js:57:16
Feb 18 02:19:25 localhost kibana: at Router.handle (/usr/share/kibana/node_modules/@kbn/core-http-router-server-internal/target_node/src/router.js:141:36)
Feb 18 02:19:25 localhost kibana: at handler (/usr/share/kibana/node_modules/@kbn/core-http-router-server-internal/target_node/src/router.js:107:61)
Feb 18 02:19:25 localhost kibana: at exports.Manager.execute (/usr/share/kibana/node_modules/@hapi/hapi/lib/toolkit.js:57:29)
Feb 18 02:19:25 localhost kibana: at Object.internals.handler (/usr/share/kibana/node_modules/@hapi/hapi/lib/handler.js:46:48)
Feb 18 02:19:25 localhost kibana: at exports.execute (/usr/share/kibana/node_modules/@hapi/hapi/lib/handler.js:31:36)
Feb 18 02:19:25 localhost kibana: at Request._lifecycle (/usr/share/kibana/node_modules/@hapi/hapi/lib/request.js:371:68)
Feb 18 02:19:25 localhost kibana: at runMicrotasks (<anonymous>)
Feb 18 02:19:25 localhost kibana: at processTicksAndRejections (node:internal/process/task_queues:96:5)
Feb 18 02:19:25 localhost kibana: at Request._execute (/usr/share/kibana/node_modules/@hapi/hapi/lib/request.js:281:9)
is there anything I have done wrong?