flink集群上面提交提示这个报错

org.apache.flink.streaming.runtime.tasks.StreamTaskException: Cannot load user class: com.dtstack.flink.sql.source.kafka.KafkaConsumer010
ClassLoader info: URL ClassLoader:
file: '/tmp/blobStore-dd4fe0b4-6a39-4861-a8df-23e15edff435/job_c9083b2bd69fb054f32ec09a355bc42b/blob_p-7889a2fe7bceb057b33c276d297c5ad5f0b159d0-945f7d983ebb50b43255ffba6b539cc7' (valid JAR)
Class not resolvable through given classloader.
at org.apache.flink.streaming.api.graph.StreamConfig.getStreamOperator(StreamConfig.java:236)
at org.apache.flink.streaming.runtime.tasks.OperatorChain.(OperatorChain.java:104)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:267)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:711)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: com.dtstack.flink.sql.source.kafka.KafkaConsumer010
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$ChildFirstClassLoader.loadClass(FlinkUserCodeClassLoaders.java:129)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at org.apache.flink.util.InstantiationUtil$ClassLoaderObjectInputStream.resolveClass(InstantiationUtil.java:78)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1620)