Spark-submit with Stocator failing with Class com.ibm.stocator.fs.ObjectStoreFileSystem not found er...

java.io.FileNotFoundException: Not found cos://mybucket.myservicename/checkpoint/offsets...

java.lang.AbstractMethodError: com/ibm/stocator/fs/common/IStoreClient.setStocatorPath(Lcom/ibm/stoc...