Unable to edit Jira, showing HTTP Status 500 - com.atlassian.jira.exception.DataAccessException

[Senthil Kumar]

HTTP Status 500 - com.atlassian.jira.exception.DataAccessException: org.ofbiz.core.entity.GenericDataSourceException: SQL Exception while executing the following:SELECT CG.ID, CG.issueid, CG.AUTHOR, CG.CREATED, CI.ID, CI.groupid, CI.FIELDTYPE, CI.FIELD, CI.OLDVALUE, CI.OLDSTRING, CI.NEWVALUE, CI.NEWSTRING FROM changegroup CG INNER JOIN changeitem CI ON CG.ID = CI.groupid WHERE CG.issueid=? AND CI.FIELD=? ORDER BY CG.CREATED ASC, CI.ID ASC (Got error 28 from storage engine)

[Nic Brough -Adaptavist-]

Ohhh, error 28, Yay.

Assumption - you're using MySQL on the back end?  If so, that's an easy one - your database server has run out of disk space.