版本：1.1.7，具体堆栈如下
com.google.common.util.concurrent.UncheckedExecutionException: com.alibaba.fastjson2.JSONException: No suitable ObjectReader found forcom.alibaba.otter.canal.protocol.position.LogPosition, offset 66, character ", line 1, column 67, fastjson-version 2.0.31 {"@type":"com.alibaba.otter.canal.protocol.position.LogPosition","identity":{"slaveId":-1,"sourceAddress":{"address":"xxx","port":4331}},"postion":{"gtid":"","included":false,"journalName":"mysql-bin.000325","position":15671684,"serverId":180210228,"timestamp":1698745436000}} at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2218) at com.google.common.cache.LocalCache.get(LocalCache.java:4147) at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4151) at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:5140) at com.google.common.collect.MigrateMap$MigrateConcurrentMap.get(MigrateMap.java:68) at com.alibaba.otter.canal.meta.MemoryMetaManager.getCursor(MemoryMetaManager.java:76) at com.alibaba.otter.canal.meta.PeriodMixedMetaManager.getCursor(PeriodMixedMetaManager.java:126) at com.alibaba.otter.canal.server.embedded.CanalServerWithEmbedded.subscribe(CanalServerWithEmbedded.java:181) at com.alibaba.otter.canal.server.CanalMQStarter.worker(CanalMQStarter.java:161) at com.alibaba.otter.canal.server.CanalMQStarter.access$100(CanalMQStarter.java:24) at com.alibaba.otter.canal.server.CanalMQStarter$CanalMQRunnable.run(CanalMQStarter.java:223) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: com.alibaba.fastjson2.JSONException: No suitable ObjectReader found forcom.alibaba.otter.canal.protocol.position.LogPosition, offset 66, character ", line 1, column 67, fastjson-version 2.0.31 {"@type":"com.alibaba.otter.canal.protocol.position.LogPosition","identity":{"slaveId":-1,"sourceAddress":{"address":"xxx","port":4331}},"postion":{"gtid":"","included":false,"journalName":"mysql-bin.000325","position":15671684,"serverId":180210228,"timestamp":1698745436000}} at com.alibaba.fastjson2.reader.ObjectReaderBean.readObject(ObjectReaderBean.java:311) at com.alibaba.fastjson2.JSON.parseObject(JSON.java:1249) at com.alibaba.otter.canal.common.utils.JsonUtils.unmarshalFromByte(JsonUtils.java:26) at com.alibaba.otter.canal.meta.ZooKeeperMetaManager.getCursor(ZooKeeperMetaManager.java:153) at com.alibaba.otter.canal.meta.PeriodMixedMetaManager.lambda$start$1(PeriodMixedMetaManager.java:57) at com.google.common.collect.MigrateMap$1.load(MigrateMap.java:23) at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3708) at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2416) at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2299) at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2212) ... 13 common frames omitted