Hello everyone , I have an Airbyte instance which has been running quite smoothly for last 3 months , It is replicating a MySQL data source behind an SSH to a local PostgreSQL instance. Since yesterday, the sync has started failing and Im wondering whats going wrong, nothing has changed so far, I can connect to the MySQL server independently to run any queries. Can anyone point me where to look for troubleshooting this?

2022-06-15 21:45:42 [32mINFO[m i.a.w.t.TemporalAttemptExecution(get):105 - Docker volume job log path: /tmp/workspace/47fdb0c2-775f-4a53-a071-23b4b0f52bbd/0/logs.log
2022-06-15 21:45:42 [32mINFO[m i.a.w.t.TemporalAttemptExecution(get):110 - Executing worker wrapper. Airbyte version: 0.35.45-alpha
2022-06-15 21:45:42 [32mINFO[m i.a.c.i.LineGobbler(voidCall):82 - Checking if airbyte/source-mysql:0.5.11 exists...
2022-06-15 21:45:43 [32mINFO[m i.a.c.i.LineGobbler(voidCall):82 - airbyte/source-mysql:0.5.11 was found locally.
2022-06-15 21:45:43 [32mINFO[m i.a.w.p.DockerProcessFactory(create):104 - Creating docker job ID: 47fdb0c2-775f-4a53-a071-23b4b0f52bbd
2022-06-15 21:45:43 [32mINFO[m i.a.w.p.DockerProcessFactory(create):155 - Preparing command: docker run --rm --init -i -w /data/47fdb0c2-775f-4a53-a071-23b4b0f52bbd/0 --log-driver none --network host -v airbyte_workspace:/data -v /tmp/airbyte_local:/local airbyte/source-mysql:0.5.11 check --config source_config.json
2022-06-15 21:45:43 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - SLF4J: Class path contains multiple SLF4J bindings.
2022-06-15 21:45:43 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - SLF4J: Found binding in [jar:file:/airbyte/lib/log4j-slf4j-impl-2.17.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
2022-06-15 21:45:43 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - SLF4J: Found binding in [jar:file:/airbyte/lib/slf4j-log4j12-1.7.30.jar!/org/slf4j/impl/StaticLoggerBinder.class]
2022-06-15 21:45:43 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - SLF4J: See <http://www.slf4j.org/codes.html#multiple_bindings> for an explanation.
2022-06-15 21:45:43 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
2022-06-15 21:45:43 [32mINFO[m i.a.w.p.a.DefaultAirbyteStreamFactory(lambda$create$0):61 - 2022-06-15 21:45:43 [32mINFO[m i.a.i.s.m.MySqlSource(main):210 - starting source: class io.airbyte.integrations.source.mysql.MySqlSource
2022-06-15 21:45:44 [32mINFO[m i.a.w.p.a.DefaultAirbyteStreamFactory(lambda$create$0):61 - 2022-06-15 21:45:44 [32mINFO[m i.a.i.b.IntegrationCliParser(parseOptions):118 - integration args: {check=null, config=source_config.json}
2022-06-15 21:45:44 [32mINFO[m i.a.w.p.a.DefaultAirbyteStreamFactory(lambda$create$0):61 - 2022-06-15 21:45:44 [32mINFO[m i.a.i.b.IntegrationRunner(runInternal):121 - Running integration: io.airbyte.integrations.base.ssh.SshWrappedSource
2022-06-15 21:45:44 [32mINFO[m i.a.w.p.a.DefaultAirbyteStreamFactory(lambda$create$0):61 - 2022-06-15 21:45:44 [32mINFO[m i.a.i.b.IntegrationRunner(runInternal):122 - Command: CHECK
2022-06-15 21:45:44 [32mINFO[m i.a.w.p.a.DefaultAirbyteStreamFactory(lambda$create$0):61 - 2022-06-15 21:45:44 [32mINFO[m i.a.i.b.IntegrationRunner(runInternal):123 - Integration config: IntegrationConfig{command=CHECK, configPath='source_config.json', catalogPath='null', statePath='null'}
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - Exception in thread "main" java.lang.RuntimeException: java.nio.file.NoSuchFileException: source_config.json
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at io.airbyte.commons.io.IOs.readFile(IOs.java:74)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at io.airbyte.integrations.base.IntegrationRunner.parseConfig(IntegrationRunner.java:286)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at io.airbyte.integrations.base.IntegrationRunner.runInternal(IntegrationRunner.java:129)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at io.airbyte.integrations.base.IntegrationRunner.run(IntegrationRunner.java:105)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at io.airbyte.integrations.source.mysql.MySqlSource.main(MySqlSource.java:211)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - Caused by: java.nio.file.NoSuchFileException: source_config.json
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at java.base/sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:219)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at java.base/java.nio.file.Files.newByteChannel(Files.java:380)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at java.base/java.nio.file.Files.newByteChannel(Files.java:432)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at java.base/java.nio.file.Files.readAllBytes(Files.java:3288)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at java.base/java.nio.file.Files.readString(Files.java:3366)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	at io.airbyte.commons.io.IOs.readFile(IOs.java:72)
2022-06-15 21:45:44 [1;31mERROR[m i.a.c.i.LineGobbler(voidCall):82 - 	... 4 more
2022-06-15 21:45:44 [32mINFO[m i.a.w.t.TemporalAttemptExecution(lambda$getWorkerThread$2):158 - Completing future exceptionally...
io.airbyte.workers.WorkerException: Error while getting checking connection.
	at io.airbyte.workers.DefaultCheckConnectionWorker.run(DefaultCheckConnectionWorker.java:84) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at io.airbyte.workers.DefaultCheckConnectionWorker.run(DefaultCheckConnectionWorker.java:27) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at io.airbyte.workers.temporal.TemporalAttemptExecution.lambda$getWorkerThread$2(TemporalAttemptExecution.java:155) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at java.lang.Thread.run(Thread.java:833) [?:?]
Caused by: io.airbyte.workers.WorkerException: Error checking connection, status: Optional.empty, exit code: 1
	at io.airbyte.workers.DefaultCheckConnectionWorker.run(DefaultCheckConnectionWorker.java:80) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	... 3 more
2022-06-15 21:45:44 [32mINFO[m i.a.w.t.TemporalAttemptExecution(get):131 - Stopping cancellation check scheduling...
2022-06-15 21:45:44 [33mWARN[m i.t.i.a.POJOActivityTaskHandler(activityFailureToResult):307 - Activity failure. ActivityId=8a2dcf61-1139-3673-9310-d155549efa44, activityType=Run, attempt=1
java.util.concurrent.ExecutionException: io.airbyte.workers.WorkerException: Error while getting checking connection.
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396) ~[?:?]
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2073) ~[?:?]
	at io.airbyte.workers.temporal.TemporalAttemptExecution.get(TemporalAttemptExecution.java:129) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at io.airbyte.workers.temporal.check.connection.CheckConnectionActivityImpl.run(CheckConnectionActivityImpl.java:78) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?]
	at io.temporal.internal.activity.POJOActivityTaskHandler$POJOActivityInboundCallsInterceptor.execute(POJOActivityTaskHandler.java:214) ~[temporal-sdk-1.8.1.jar:?]
	at io.temporal.internal.activity.POJOActivityTaskHandler$POJOActivityImplementation.execute(POJOActivityTaskHandler.java:180) ~[temporal-sdk-1.8.1.jar:?]
	at io.temporal.internal.activity.POJOActivityTaskHandler.handle(POJOActivityTaskHandler.java:120) ~[temporal-sdk-1.8.1.jar:?]
	at io.temporal.internal.worker.ActivityWorker$TaskHandlerImpl.handle(ActivityWorker.java:204) ~[temporal-sdk-1.8.1.jar:?]
	at io.temporal.internal.worker.ActivityWorker$TaskHandlerImpl.handle(ActivityWorker.java:164) ~[temporal-sdk-1.8.1.jar:?]
	at io.temporal.internal.worker.PollTaskExecutor.lambda$process$0(PollTaskExecutor.java:93) ~[temporal-sdk-1.8.1.jar:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
	at java.lang.Thread.run(Thread.java:833) [?:?]
Caused by: io.airbyte.workers.WorkerException: Error while getting checking connection.
	at io.airbyte.workers.DefaultCheckConnectionWorker.run(DefaultCheckConnectionWorker.java:84) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at io.airbyte.workers.DefaultCheckConnectionWorker.run(DefaultCheckConnectionWorker.java:27) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at io.airbyte.workers.temporal.TemporalAttemptExecution.lambda$getWorkerThread$2(TemporalAttemptExecution.java:155) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	... 1 more
Caused by: io.airbyte.workers.WorkerException: Error checking connection, status: Optional.empty, exit code: 1
	at io.airbyte.workers.DefaultCheckConnectionWorker.run(DefaultCheckConnectionWorker.java:80) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at io.airbyte.workers.DefaultCheckConnectionWorker.run(DefaultCheckConnectionWorker.java:27) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	at io.airbyte.workers.temporal.TemporalAttemptExecution.lambda$getWorkerThread$2(TemporalAttemptExecution.java:155) ~[io.airbyte-airbyte-workers-0.35.45-alpha.jar:?]
	... 1 more