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Plugin installation was unsuccessful due to error "Command failed: /usr/share/kibana/node/bin/node /usr/share/kibana/src/cli --env.name=production --optimize.useBundleCache=false --server.autoListen=false --plugins.initialize=false --uiSettings.enabled=false
FATAL CLI ERROR YAMLException: can not read a block mapping entry; a multiline key may not be an implicit key at line 56, column 1:
# To disregard the validity of S …
^
at generateError (/usr/share/kibana/node_modules/js-yaml/lib/js-yaml/loader.js:160:10)
at throwError (/usr/share/kibana/node_modules/js-yaml/lib/js-yaml/loader.js:166:9)
at readBlockMapping (/usr/share/kibana/node_modules/js-yaml/lib/js-yaml/loader.js:1027:9)
at composeNode (/usr/share/kibana/node_modules/js-yaml/lib/js-yaml/loader.js:1315:12)
at readDocument (/usr/share/kibana/node_modules/js-yaml/lib/js-yaml/loader.js:1478:3)
at loadDocuments (/usr/share/kibana/node_modules/js-yaml/lib/js-yaml/loader.js:1538:5)
at load (/usr/share/kibana/node_modules/js-yaml/lib/js-yaml/loader.js:1555:19)
at safeLoad (/usr/share/kibana/node_modules/js-yaml/lib/js-yaml/loader.js:1573:10)
at files.map.path (/usr/share/kibana/src/cli/serve/read_yaml_config.js:69:56)
at Array.map ()
"
I’m getting this error everytime I try to install the ROR_kbn plugin for Kibana 6.4.3. What can be done to fix it?