Support XenForo Enhanced Search - Failed to start Elasticsearch.

[ThanosCrax]

systemctl status elasticsearch.service
● elasticsearch.service - Elasticsearch
   Loaded: loaded (/lib/systemd/system/elasticsearch.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Fri 2022-12-30 02:16:25 +08; 24s ago
     Docs: https://www.elastic.co
  Process: 17077 ExecStart=/usr/share/elasticsearch/bin/systemd-entrypoint -p ${PID_DIR}/elasticsearch.pid --quiet (code=exited, status=1/FAILURE)
 Main PID: 17077 (code=exited, status=1/FAILURE)

Dec 30 02:16:22 server systemd-entrypoint[17077]:         at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:169)
Dec 30 02:16:22 server systemd-entrypoint[17077]:         at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:160)
Dec 30 02:16:22 server systemd-entrypoint[17077]:         at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77)
Dec 30 02:16:22 server systemd-entrypoint[17077]:         at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:112)
Dec 30 02:16:22 server systemd-entrypoint[17077]:         at org.elasticsearch.cli.Command.main(Command.java:77)
Dec 30 02:16:22 server systemd-entrypoint[17077]:         at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:125)
Dec 30 02:16:22 server systemd-entrypoint[17077]:         at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:80)
Dec 30 02:16:25 server systemd[1]: elasticsearch.service: Main process exited, code=exited, status=1/FAILURE
Dec 30 02:16:25 server systemd[1]: elasticsearch.service: Failed with result 'exit-code'.
Dec 30 02:16:25 server systemd[1]: Failed to start Elasticsearch.

I tried installing 7.x and 8.x both almost 7 times and always ended up on this issue when trying to start it

Guide used: Install Elasticsearch with Debian Package | Elasticsearch Guide [7.17] | Elastic

Debian 10