com.atlassian.jira.entity.remotelink.RemoteLink package is not getting resolved on Jira server

Hi, Is anyone experience the below error.

import com.atlassian.jira.entity.remotelink.RemoteLink;

error:
unable to resolve class com.atlassian.jira.entity.remotelink.RemoteLink

@ line 12, column 1.

import com.atlassian.jira.entity.remotelink.RemoteLink;

^

1 error