You cannot mix different Camel versions. Especially different major versions like 3.x and 4.x.

camel-ahc-ws was a deprecated component and got removed in Camel 3.19.0:

https://camel.apache.org/manual/camel-3x-upgrade-guide-3_19.html#_deprecated_components

You'll need to switch to an alternative component like vertx-websocket and use camel-vertx-websocket-starter:

https://camel.apache.org/components/next/vertx-websocket-component.html