请大家帮忙看下这个代码哪里有问题？

"java.io.IOException: Failed to deserialize CSV row '{""eventId"":""voucherStatusChange-1677520029-43328547"",""eventType"":""rollback"",""voucherId"":""JMRCDWWW4KN9E7PVJP15F7"",""ownerUin"":""3014311561"",""activityId"":""20000"",""operateAmount"":""3"",""amount"":""3"",""leftAmount"":""3"",""amountUnit"":""pent"",""newVoucherId"":""""}'. at org.apache.flink.formats.csv.CsvRowDataDeserializationSchema.deserialize(CsvRowDataDeserializationSchema.java:161) at org.apache.flink.formats.csv.CsvRowDataDeserializationSchema.deserialize(CsvRowDataDeserializationSchema.java:47) at org.apache.flink.api.common.serialization.DeserializationSchema.deserialize(DeserializationSchema.java:82) at org.apache.flink.streaming.connectors.kafka.table.DynamicKafkaDeserializationSchema.deserialize(DynamicKafkaDeserializationSchema.java:113) at org.apache.flink.streaming.connectors.kafka.internals.KafkaFetcher.partitionConsumerRecordsHandler(KafkaFetcher.java:179) at org.apache.flink.streaming.connectors.kafka.internals.KafkaFetcher.runFetchLoop(KafkaFetcher.java:142) at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:826) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:66) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:269) Caused by: org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParseException: Unexpected character (':' (code 58)): Expected column separator character (',' (code 44)) or end-of-line at [Source: UNKNOWN; line: 1, column: 66] at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2337) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:710) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:635) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvParser._reportUnexpectedCsvChar(CsvParser.java:1339) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.impl.CsvDecoder._nextQuotedString(CsvDecoder.java:898) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.impl.CsvDecoder.nextString(CsvDecoder.java:661) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvParser._handleNextEntry(CsvParser.java:915) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.dataformat.csv.CsvParser.nextFieldName(CsvParser.java:727) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:269) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:69) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:16) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:322) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:2033) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1528) at org.apache.flink.formats.csv.CsvRowDataDeserializationSchema.deserialize(CsvRowDataDeserializationSchema.java:155) ... 9 more"