Elasticsearch service not strated

hello,

i cannot start service elasticsearch after unpatch/uninstall readonlyrest Plugin.
log Error :

Aug 09 10:26:57 SRV027 systemd-entrypoint[660337]: Error: Could not find or load main class org.elasticsearch.common.settings.KeyStoreCli
Aug 09 10:26:57 SRV027 systemd-entrypoint[660337]: Caused by: java.lang.NoClassDefFoundError: org/elasticsearch/cli/LoggingAwareMultiCommand
Aug 09 10:26:59 SRV027 systemd-entrypoint[660269]: [0.000s][warning][gc] -Xloggc is deprecated. Will use -Xlog:gc:/var/log/elasticsearch/es-SRV027/gc.log instead.
Aug 09 10:26:59 SRV027 systemd-entrypoint[660269]: [0.001s][warning][gc] -XX:+PrintGCDetails is deprecated. Will use -Xlog:gc* instead.
Aug 09 10:27:00 SRV027 systemd-entrypoint[660269]: Error: Could not find or load main class org.elasticsearch.bootstrap.Elasticsearch
Aug 09 10:27:00 SRV027 systemd-entrypoint[660269]: Caused by: java.lang.ClassNotFoundException: org.elasticsearch.bootstrap.Elasticsearch

Thanks in advance for help.
SAMY

Which version of Elasticsearch are you using?

What does your configuration look like?

Readonlyrest is not supported here so if the error is related to this or an unsuccssful installation/uninstallation you may need to reach out to that community.