IllegalArgumentException[Invalid format: "+24:00" is malformed at "24:00"]
Or the following text in the PDF report
Invalid format: "+24:00" is malformed at "24:00"
Or if empty PDF report is generated in preview
Or if your dashboard has date-histogram visualization
To resolve Skedler requires Kibana timezone to be set. By default timezone variable dateFormat:tz in Kibana is set to "Browser" time zone. Edit the timezone settings in Kibana under Settings>Advanced option to your desired Timezone and click "Save" icon. Try generating the report in Skedler now.