I am attempting to install Timelion 7.8 on my free Kibana instance. However, the following occurs:
[user@localhost ~]$ /usr/share/kibana/bin/kibana-plugin install timelion
Found previous install attempt. Deleting...
Babel could not write cache to file: /usr/share/kibana/optimize/.babel_register_cache.json
due to a permission issue. Cache is disabled.
Attempting to transfer from timelion
Attempting to transfer from https://artifacts.elastic.co/downloads/kibana-plugins/timelion/timelion-7.8.0.zip
Plugin installation was unsuccessful due to error "No valid url specified."
[user@localhost ~]$ wget https://artifacts.elastic.co/downloads/kibana-plugins/elastic/timelion/elastic/timelion-7.8.0.zip
--2020-06-19 16:15:27-- https://artifacts.elastic.co/downloads/kibana-plugins/elastic/timelion/elastic/timelion-7.8.0.zip
Resolving artifacts.elastic.co (artifacts.elastic.co)... 151.101.2.222, 151.101.66.222, 151.101.130.222, ...
Connecting to artifacts.elastic.co (artifacts.elastic.co)|151.101.2.222|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-06-19 16:15:27 ERROR 404: Not Found.
The documentation only seems to explain how to access Timelion, because it should already be there. But it doesn't seem to be on my Kibana page at all. Any ideas?