If do not upgrade the version, you can add the following parameters in client to solve this problem.
-Dorg.asynchttpclient.validateResponseHeaders=false -Dorg.apache.pulsar.shade.org.asynchttpclient.validateResponseHeaders=false
If do not upgrade the version, you can add the following parameters in client to solve this problem.
-Dorg.asynchttpclient.validateResponseHeaders=false -Dorg.apache.pulsar.shade.org.asynchttpclient.validateResponseHeaders=false