MySQL connector stops working with a NullPointerException error

[2019-04-19 15:25:16,828] ERROR Unexpected exception while processing record 'ConsumerRecord(topic = dbhistory.prd01, partition = 0, leaderEpoch = 0, offset = 13772, CreateTime = 1554756709527, serialized key size = -1, serialized value size = 342, headers = RecordHeaders(headers = [], isReadOnly = false), key = null, value = {
  "source" : {
    "server" : "prd01"
  },
  "position" : {
    "ts_sec" : 1554752340,
    "file" : "mysql-bin-changelog.004487",
    "pos" : 35055502,
    "server_id" : 241308800,
    "event" : 1
  },
  "databaseName" : "REMOVED",
  "ddl" : "CREATE UNIQUE INDEX `unique_data_migrations` USING btree ON `data_migrations` (`version`)"
})' (io.debezium.relational.history.KafkaDatabaseHistory)
java.lang.NullPointerException
	at io.debezium.relational.ddl.DdlChanges.getDatabase(DdlChanges.java:128)
	at io.debezium.relational.ddl.DdlChanges.handle(DdlChanges.java:57)
	at io.debezium.relational.ddl.AbstractDdlParser.signalChangeEvent(AbstractDdlParser.java:124)
	at io.debezium.relational.ddl.AbstractDdlParser.signalCreateIndex(AbstractDdlParser.java:243)
	at io.debezium.antlr.AntlrDdlParser.signalCreateIndex(AntlrDdlParser.java:316)
	at io.debezium.connector.mysql.antlr.listener.CreateUniqueIndexParserListener.enterCreateIndex(CreateUniqueIndexParserListener.java:40)
	at io.debezium.ddl.parser.mysql.generated.MySqlParser$CreateIndexContext.enterRule(MySqlParser.java:2903)
	at io.debezium.antlr.ProxyParseTreeListenerUtil.delegateEnterRule(ProxyParseTreeListenerUtil.java:46)
	at io.debezium.connector.mysql.antlr.listener.MySqlAntlrDdlParserListener.enterEveryRule(MySqlAntlrDdlParserListener.java:89)
	at org.antlr.v4.runtime.tree.ParseTreeWalker.enterRule(ParseTreeWalker.java:41)
	at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:25)
	at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
	at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
	at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
	at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
	at io.debezium.antlr.AntlrDdlParser.parse(AntlrDdlParser.java:85)
	at io.debezium.relational.history.AbstractDatabaseHistory.lambda$recover$1(AbstractDatabaseHistory.java:104)
	at io.debezium.relational.history.KafkaDatabaseHistory.recoverRecords(KafkaDatabaseHistory.java:240)
	at io.debezium.relational.history.AbstractDatabaseHistory.recover(AbstractDatabaseHistory.java:73)
	at io.debezium.connector.mysql.MySqlSchema.loadHistory(MySqlSchema.java:252)
	at io.debezium.connector.mysql.MySqlTaskContext.loadHistory(MySqlTaskContext.java:165)
	at io.debezium.connector.mysql.MySqlConnectorTask.start(MySqlConnectorTask.java:105)
	at io.debezium.connector.common.BaseSourceTask.start(BaseSourceTask.java:49)
	at org.apache.kafka.connect.runtime.WorkerSourceTask.execute(WorkerSourceTask.java:199)
	at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:175)
	at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:219)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
[2019-04-19 15:25:16,829] INFO [Consumer clientId=mysql-source-connector-dbhistory, groupId=mysql-source-connector-dbhistory] Member mysql-source-connector-dbhistory-6c630f47-9242-4cf1-b5a0-311df6521d14 sending LeaveGroup request to coordinator 10.149.103.80:9092 (id: 2147483646 rack: null) (org.apache.kafka.clients.consumer.internals.AbstractCoordinator)