thumbnail not generated in aem

Hi all, 

facing issue in geenrating and process thumbnail in aem 6.5.18. Getting  the below any error, anyone faced similar kind of issue. Please suggest. 

23.02.2024 23:04:53.948 *WARN* [sling-threadpool-f1172ddd-2873-4299-87e4-c53c222a5206-(apache-sling-job-thread-pool)-30-Granite Transient Workflow Queue(com/adobe/granite/workflow/transient/job/var/workflow/models/dam/update_asset)] org.apache.sling.event.impl.jobs.queues.JobQueueImpl.Granite Transient Workflow Queue Failed job Sling Job [topic=com/adobe/granite/workflow/transient/job/var/workflow/models/dam/update_asset, id=2024/2/23/23/4/01b4af07-3f34-4e40-bee5-8bf6f85e5181_3, properties=slingevent:application=01b4af07-3f34-4e40-bee5-8bf6f85e5181,jcr:created=java.util.GregorianCalendar(Fri Feb 23 23:04:42 UTC 2024),slingevent:created=java.util.GregorianCalendar(Fri Feb 23 23:04:42 UTC 2024),event.job.queuename=Granite Transient Workflow Queue,event.job.queued.time=java.util.GregorianCalendar(Fri Feb 23 23:04:42 UTC 2024),jcr:createdBy=sling-event,sling:resourceType=slingevent:Job,event.job.application=01b4af07-3f34-4e40-bee5-8bf6f85e5181,transient.workflowDataPayload=/content/dam/1094581_top.png/jcr:content/renditions/original,event.job.retries=10,transient.metadata={},transient.modelPath=/var/workflow/models/dam/update_asset,transient.workflowDataMetaData={launcherId=/conf/global/settings/workflow/launcher/config/update_asset_create, cq:userMetaDataCustomPersistenceEnabled=false, userId=admin},jcr:primaryType=slingevent:Job,transient.workflowDataPayloadType=JCR_PATH,event.job.retrycount=6,:sling:jobs:asynchandler=org.apache.sling.event.impl.jobs.JobConsumerManager$JobConsumerWrapper$1@28664843], will retry 4 more time(s), retryCount=6