When trying to activate the addon, the following lines are logged:
`2021-05-17T11:29:33.250+0200 warn plugin/hclog_adapter.go:72 plugin failed to exit gracefully {"plugin_id": "channel-notes"}
2021-05-17T11:29:33.250+0200 error mlog/log.go:247 Unable to activate plugin {"plugin_id": "channel-notes", "error": "unable to start plugin: channel-notes: Unrecognized remote plugin message: \n\nThis usually means that the plugin is either invalid or simply\nneeds to be recompiled to support the latest protocol.", "errorVerbose": "Unrecognized remote plugin message: \n\nThis usually means that the plugin is either invalid or simply\nneeds to be recompiled to support the latest protocol.\nunable to start plugin: channel-notes\ngithub.com/mattermost/mattermost-server/v5/plugin.(Environment).Activate\n\tgithub.com/mattermost/mattermost-server/v5/plugin/environment.go:268\ngithub.com/mattermost/mattermost-server/v5/app.(App).SyncPluginsActiveState.func2\n\tgithub.com/mattermost/mattermost-server/v5/app/plugin.go:139\nruntime.goexit\n\truntime/asm_amd64.s:1374"}`
When trying to activate the addon, the following lines are logged: `2021-05-17T11:29:33.250+0200 warn plugin/hclog_adapter.go:72 plugin failed to exit gracefully {"plugin_id": "channel-notes"}
2021-05-17T11:29:33.250+0200 error mlog/log.go:247 Unable to activate plugin {"plugin_id": "channel-notes", "error": "unable to start plugin: channel-notes: Unrecognized remote plugin message: \n\nThis usually means that the plugin is either invalid or simply\nneeds to be recompiled to support the latest protocol.", "errorVerbose": "Unrecognized remote plugin message: \n\nThis usually means that the plugin is either invalid or simply\nneeds to be recompiled to support the latest protocol.\nunable to start plugin: channel-notes\ngithub.com/mattermost/mattermost-server/v5/plugin.(Environment).Activate\n\tgithub.com/mattermost/mattermost-server/v5/plugin/environment.go:268\ngithub.com/mattermost/mattermost-server/v5/app.(App).SyncPluginsActiveState.func2\n\tgithub.com/mattermost/mattermost-server/v5/app/plugin.go:139\nruntime.goexit\n\truntime/asm_amd64.s:1374"}`