I started seeing lots of warnings like this in logs, never seen them before updating to latest Datomic version and migration to SQL storage (postgresql)

AMQ222183: Blocking message production on address 'yellowpay-d5db013c-61cf-4a4d-908d-264d60404b03.tx-submit'; size=524763 bytes (1 messages); maxSize=262144 bytes (-1 messages); globalSize=528357 bytes (7 messages); globalMaxSize=2147483648 bytes (-1 messages);