how to fix error:Task is being killed and will not recover until manually restarted (org.apache.kafka.connect.runtime.WorkerTask:178)

i've changed my connect-mongo-source.properties to pastebin.com/XUBQvKzg + the value_deserializer_class in logstash i managed to get my struct but 5 mints later i tried to insert a new line in mongo but somehw it did not get pushed to the kafka topic my zookeeper logs are pastebin.com/3znmGKsD my ./bin/connect-standalone ./etc/schema-registry/connect-avro-standalone.properties ./etc/kafka/connect-mongodb-source.properties pastebin.com/nRr64g4R i get the mongodb logs pushed then it stops working