Confluence gadgets in Jira Dashboard not functioning

[Mani]

Hi All,

Confluence gadgets in Jira Dashboard not functioning now. Recently changed url to https. Integration works good but still I some of users experiencing Jira dashboard issue(blank gadget) 

atlassian-jira.log
2022-11-16 04:50:50,868+0000 https-jsse-nio-8443-exec-152 ERROR user.name 290x4251304x2 juvwca 10.195.25.32
/secure/Dashboard.jspa [c.a.j.c.cache.ehcache.AbstractJiraCacheReplicator]
Key object CustomSerializedValue{value=
https://confluenceurl/rest/gadgets/1.0/g/com.atlassian.confluence.plugins.gadgets:confluence-page-gadget/gadgets/confluence-page-gadget.xml,
isValueSerializable='false', pluginKey='com.atlassian.gadgets.opensocial'} of class
com.atlassian.jira.cache.ehcache.customserialization.CustomSerializedValue is not Serializable =>
cannot be replicated. Cache: com.atlassian.gadgets.renderer.internal.cache.gadgetSpecs

[Brant Schroeder]

@Mani Did you update the application link between Confluence and Jira to use the new URL (https)?

[Mani]

Yes, I had deleted old integration, recreated the application link and both are connected.
I doubt something this error is related SSL