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Splunk HttpEventCollectorLogbackAppender is not supporting logstash encoder

raghasudha10
Engager

I added the HttpEventCollectorLogbackAppender to my log back and included logstash encoder in my API. Then I tried to start my application and I am getting the below errors
Exception in thread "main" java.lang.IllegalStateException: Logback configuration error detected:
ERROR in ch.qos.logback.core.joran.spi.Interpreter@327:66 - no applicable action for [encoder], current ElementPath is [[configuration][appender][encoder]]
ERROR in ch.qos.logback.core.joran.spi.Interpreter@328:17 - no applicable action for [fieldNames], current ElementPath is [[configuration][appender][encoder][fieldNames]]
ERROR in ch.qos.logback.core.joran.spi.Interpreter@329:15 - no applicable action for [version], current ElementPath is [[configuration][appender][encoder][fieldNames][version]]
ERROR in ch.qos.logback.core.joran.spi.Interpreter@330:18 - no applicable action for [levelValue], current ElementPath is [[configuration][appender][encoder][fieldNames][levelValue]]
ERROR in ch.qos.logback.core.joran.spi.Interpreter@332:23 - no applicable action for [timestampPattern], current ElementPath is [[configuration][appender][encoder][timestampPattern]]
ERROR in ch.qos.logback.core.joran.spi.Interpreter@333:32 - no applicable action for [shortenedLoggerNameLength], current ElementPath is [[configuration][appender][encoder][shortenedLoggerNameLength]]
ERROR in ch.qos.logback.core.joran.spi.Interpreter@334:24 - no applicable action for [includeCallerData], current ElementPath is [[configuration][appender][encoder][includeCallerData]]

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I added the following in my logback.

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