Why does apply shcluster-bundle command return errors?

[a1bg503461]

Hello.

I am trying to test app version before updating it in test environemnt but I receive an error after running command :
./splunk apply shcluster-bundle -target https://vxxxxxxx:8089

Error  :

WARNING: Server Certificate Hostname Validation is disabled. Please see server.conf/[sslConfig]/cliVerifyServerName for details.
Error while creating deployable apps: Error copying src="/opt/splunk/etc/shcluster/apps/Splunk_TA_snow" to staging area="/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow". 9 errors occurred. Description for first 9: [{operation:"copying source to destination", error:"Permission denied", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow/metadata/local.meta", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow/metadata/local.meta"}, {operation:"transfering contents from source to destination", error:"Permission denied", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow/metadata", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow/metadata"}, {operation:"copying source to destination", error:"Permission denied", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow/local/passwords.conf", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow/local/passwords.conf"}, {operation:"copying source to destination", error:"Permission denied", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow/local/splunk_ta_snow_settings.conf", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow/local/splunk_ta_snow_settings.conf"}, {operation:"copying source to destination", error:"Permission denied", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow/local/splunk_ta_snow_account.conf", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow/local/splunk_ta_snow_account.conf"}, {operation:"transfering contents from source to destination", error:"Permission denied", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow/local", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow/local"}, {operation:"copying source to destination", error:"Permission denied", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow/lookups/snow_cmdb_ci_list.csv", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow/lookups/snow_cmdb_ci_list.csv"}, {operation:"transfering contents from source to destination", error:"No such file or directory", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow/lookups", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow/lookups"}, {operation:"transfering contents from source to destination", error:"No such file or directory", src:"/opt/splunk/etc/shcluster/apps/Splunk_TA_snow", dest:"/opt/splunk/var/run/splunk/deploy.618738529d3d8db4.tmp/apps/Splunk_TA_snow"}]

Looks like permissions denied. I tried with both root user and splunk user error stays the same.