Unable to create index when enforce TLS is enabled

./couchbase-cli node-to-node-encryption -c 127.0.0.1:8091 --username Administrator --password password --enable

./couchbase-cli setting-security --cluster-encryption-level  strict --set -c 127.0.0.1:8091 --username Administrator --password password 

curl --location --request POST 'https://172.23.109.175:19102/createIndex' \--header 'Authorization: Basic QWRtaW5pc3RyYXRvcjpwYXNzd29yZA==' \--header 'Content-Type: application/json' \--data-raw '{"index": {"bucket": "bucket-1","collection": "collection-1","deferred": false,"exprType": "N1QL","isPrimary": false,"name": "index0","partitionKey": "","partitionScheme": "SINGLE","scope": "scope-1","secExprs": ["`alt_email`"],"using": "memdb","where": ""},"type": "create","version": 1}'

response : 500

{    "code": "error",    "error": "Storage Mode Mismatch memdb"}

[ns_server:error,2021-09-01T08:05:44.571-07:00,ns_1@172.23.109.175:service_status_keeper_worker<0.22808.312>:rest_utils:get_json:57]Request to (indexer) getIndexStatus with headers [] failed: {error,

                                                             {econnrefused,

                                                              [{lhttpc_client,

                                                                send_request,

                                                                1,

                                                                [{file,

                                                                  "/home/couchbase/jenkins/workspace/couchbase-server-unix/couchdb/src/lhttpc/lhttpc_client.erl"},

                                                                 {line,220}]},

                                                               {lhttpc_client,

                                                                execute,9,

                                                                [{file,

                                                                  "/home/couchbase/jenkins/workspace/couchbase-server-unix/couchdb/src/lhttpc/lhttpc_client.erl"},

                                                                 {line,169}]},

                                                               {lhttpc_client,

                                                                request,9,

                                                                [{file,

                                                                  "/home/couchbase/jenkins/workspace/couchbase-server-unix/couchdb/src/lhttpc/lhttpc_client.erl"},

                                                                 {line,

                                                                  93}]}]}}

[ns_server:error,2021-09-01T08:05:44.572-07:00,ns_1@172.23.109.175:service_status_keeper-index<0.22459.312>:service_status_keeper:handle_cast:103]Service service_index returned incorrect status