Error when parsing backtick

[kristiany]

Exception in thread "Error checker" com.google.cloud.logging.LoggingException: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Unparseable filter: syntax error at line 8, column 86, token '`'
	at com.google.cloud.logging.spi.v2.GrpcLoggingRpc$2.apply(GrpcLoggingRpc.java:216)
	at com.google.cloud.logging.spi.v2.GrpcLoggingRpc$2.apply(GrpcLoggingRpc.java:210)
	at com.google.api.core.ApiFutures$ApiFunctionToGuavaFunction.apply(ApiFutures.java:239)
	at com.google.common.util.concurrent.AbstractCatchingFuture$CatchingFuture.doFallback(AbstractCatchingFuture.java:234)
	at com.google.common.util.concurrent.AbstractCatchingFuture$CatchingFuture.doFallback(AbstractCatchingFuture.java:222)
	at com.google.common.util.concurrent.AbstractCatchingFuture.run(AbstractCatchingFuture.java:133)
	at com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:31)
	at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1270)
	at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:1038)
	at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:808)
	at com.google.api.gax.retrying.BasicRetryingFuture.handleAttempt(BasicRetryingFuture.java:200)
	at com.google.api.gax.retrying.CallbackChainRetryingFuture$AttemptCompletionListener.handle(CallbackChainRetryingFuture.java:135)
	at com.google.api.gax.retrying.CallbackChainRetryingFuture$AttemptCompletionListener.run(CallbackChainRetryingFuture.java:117)
	at com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:31)
	at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1270)
	at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:1038)
	at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:808)
	at com.google.api.core.AbstractApiFuture$InternalSettableFuture.setException(AbstractApiFuture.java:92)
	at com.google.api.core.AbstractApiFuture.setException(AbstractApiFuture.java:74)
	at com.google.api.gax.grpc.GrpcExceptionCallable$ExceptionTransformingFuture.onFailure(GrpcExceptionCallable.java:97)
	at com.google.api.core.ApiFutures$1.onFailure(ApiFutures.java:67)
	at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1132)
	at com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:31)
	at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1270)
	at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:1038)
	at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:808)
	at io.grpc.stub.ClientCalls$GrpcFuture.setException(ClientCalls.java:574)
	at io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:544)
	at io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)
	at io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)
	at io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)
	at com.google.api.gax.grpc.ChannelPool$ReleasingClientCall$1.onClose(ChannelPool.java:535)
	at io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:471)
	at io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:435)
	at io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:468)
	at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:563)
	at io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:70)
	at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:744)
	at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:723)
	at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
	at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: com.google.api.gax.rpc.InvalidArgumentException: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Unparseable filter: syntax error at line 8, column 86, token '`'
	at com.google.api.gax.rpc.ApiExceptionFactory.createException(ApiExceptionFactory.java:92)
	at com.google.api.gax.rpc.ApiExceptionFactory.createException(ApiExceptionFactory.java:41)
	at com.google.api.gax.grpc.GrpcApiExceptionFactory.create(GrpcApiExceptionFactory.java:86)
	at com.google.api.gax.grpc.GrpcApiExceptionFactory.create(GrpcApiExceptionFactory.java:66)
	... 25 more
Caused by: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Unparseable filter: syntax error at line 8, column 86, token '`'
	at io.grpc.Status.asRuntimeException(Status.java:539)
	... 17 more