Monitoring Plugin Not Loading 4.6.2

Openfire 4.6.2, build b61bce3
Server Properties
Server Uptime: 1 day, 18 hours, 23 minutes – started May 19, 2021, 3:11:12 PM
Version: Openfire 4.6.2
Server Directory: /usr/share/openfire
XMPP Domain Name: openfire-vmware

Environment
Java Version: 14.0.2 Private Build – OpenJDK 64-Bit Server VM
Appserver: jetty/9.4.35.v20201120
Server Host Name (FQDN): openfire-vmware
OS / Hardware: Linux / amd64
Locale / Timezone: en / Philippine Standard Time (8 GMT)
OS Process Owner: openfire

please anyone need your help… thanks you

If you attemp to install a plugin, but it, for some reason, cannot be loaded by Openfire, then an error message should have been logged in the log files, or on the console (or both). Please check your log files if they contain any clues!