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  1. ,
    Expert tip

    If you're using Java Chronicle it might be a Cleanup problem. Either add @ignore to the test or delete the memory map file and do it again.

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    If you're using Facebook API, they now use OAuth2, so your URL should contain version number, like this:
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Solutions on the web

via GitHub by camelia-c
, 1 year ago
Converting byte[] to Kafka Connect data failed due to serialization error:
via GitHub by NishantVerma07
, 1 year ago
Converting byte[] to Kafka Connect data failed due to serialization error:
via GitHub by tony-lijinwen
, 1 year ago
Converting byte[] to Kafka Connect data failed due to serialization error:
via Google Groups by Nishant Verma, 1 year ago
Converting byte[] to Kafka Connect data failed due to serialization error:
via GitHub by pawan-kmr
, 8 months ago
Converting byte[] to Kafka Connect data failed due to serialization error:
com.fasterxml.jackson.core.JsonParseException: Unrecognized character escape 'x' (code 120)
 at [Source: [B@aa4d27a; line: 1, column: 106]	at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1581)	at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:533)	at com.fasterxml.jackson.core.base.ParserMinimalBase._handleUnrecognizedCharacterEscape(ParserMinimalBase.java:510)	at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._decodeEscaped(UTF8StreamJsonParser.java:3174)	at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._finishString2(UTF8StreamJsonParser.java:2459)	at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._finishAndReturnString(UTF8StreamJsonParser.java:2414)	at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.getText(UTF8StreamJsonParser.java:285)	at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:233)	at com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:69)	at com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:15)	at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3736)	at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:2294)	at org.apache.kafka.connect.json.JsonDeserializer.deserialize(JsonDeserializer.java:50)	at org.apache.kafka.connect.json.JsonConverter.toConnectData(JsonConverter.java:303)	at org.apache.kafka.connect.runtime.WorkerSinkTask.convertMessages(WorkerSinkTask.java:358)	at org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:239)	at org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:172)	at org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:143)	at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:140)	at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:175)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)