Error migrate From redmine

Andrii Kopytsia

I have next error

Unexpected failure occurred. Importer will stop immediately. Data may be in an unstable state

ERROR - Cannot fetch issue id=44244
com.taskadapter.redmineapi.RedmineFormatException: org.json.JSONException: A JSONObject text must begin with '{' at character 1
	at com.taskadapter.redmineapi.internal.Transport.parseResponse(Transport.java:529)
	at com.taskadapter.redmineapi.internal.Transport.getObject(Transport.java:312)
	at com.taskadapter.redmineapi.internal.Transport.getObject(Transport.java:371)
	at com.taskadapter.redmineapi.RedmineManager.getIssueById(RedmineManager.java:236)

2015-03-26 10:02:26,468 ERROR - Unexpected failure occurred. Importer will stop immediately. Data may be in an unstable state
com.atlassian.jira.plugins.importer.redmine.RedmineRemoteException: Cannot fetch issue id=44244
	at com.atlassian.jira.plugins.importer.redmine.RedmineClient.translateException(RedmineClient.java:445)
	at com.atlassian.jira.plugins.importer.redmine.RedmineClient.access$200(RedmineClient.java:77)
	at com.atlassian.jira.plugins.importer.redmine.RedmineClient$6$1.apply(RedmineClient.java:172)
	at com.atlassian.jira.plugins.importer.redmine.RedmineClient$6$1.apply(RedmineClient.java:166)
	at com.google.common.collect.Iterators$8.next(Iterators.java:812)
	at com.google.common.collect.Iterators$8.next(Iterators.java:811)

Deepa Pawar

@Andrey Kopitsa - Did you get details for this error ?

I am getting this error for My Redmine to JIRA import . Is this because of some limit set up on JIRA or Redmine? How did you resolve this error ?