Vector 0.44 version : vector to vector traffic error

[shamj]

source and destination vectors are on 0.44 version. While sending the traffic from vector sink to vector source , seeing the below error-
ERROR source{component_kind="source" component_id=vector_vector_data component_type=vector}:grpc-request{grpc_service="vector.Vector" grpc_method="PushEvents"}: vector_common::internal_event::component_events_dropped: Events dropped intentional=false count=1000 reason="Source send cancelled." internal_log_rate_limit=true
Please advise

[pront]

#22730