Unable to resolve the host

we are trying to configure Zeebe with ECS and farget.
from container1 and container 2 communication running fine with container IP and but when we want to access with application load balancer its facing below issue. please help me on this?

herewith logs
2021-01-05T07:39:22.868+05:30 at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1298)

2021-01-05T07:39:22.868+05:30 at io.grpc.internal.DnsNameResolver$JdkAddressResolver.resolveAddress(DnsNameResolver.java:640)

2021-01-05T07:39:22.868+05:30 at io.grpc.internal.DnsNameResolver.resolveAll(DnsNameResolver.java:388)

2021-01-05T07:39:22.868+05:30 … 5 common frames omitted

2021-01-05T07:39:22.871+05:30 [2021-01-05T02:09:22.022] [ACTIVE_PROFILE_IS_UNDEFINED]

2021-01-05T07:39:22.871+05:30 [Orchestrator] [grpc-default-executor-7] [WARN ] poller

2021-01-05T07:39:22.871+05:30 Failed to activated jobs for worker default and job type hunterapinew

2021-01-05T07:39:22.871+05:30 io.grpc.StatusRuntimeException: UNAVAILABLE: Unable to resolve host http

2021-01-05T07:39:22.871+05:30 at io.grpc.Status.asRuntimeException(Status.java:533)

2021-01-05T07:39:22.871+05:30 at io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:442)

2021-01-05T07:39:22.871+05:30 at io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)

2021-01-05T07:39:22.871+05:30 at io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)

2021-01-05T07:39:22.871+05:30 at io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)

2021-01-05T07:39:22.871+05:30 at io.grpc.internal.CensusStatsModule$StatsClientInterceptor$1$1.onClose(CensusStatsModule.java:700)

2021-01-05T07:39:22.871+05:30 at io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)

There was a previous Fargate question in the Forum, but I haven’t see anyone get it working yet.