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Null Pointer Exception with slf4j-log4j12-1.7.30 (Fluent-logger incompatible with the new version)

When running spark-submit with slf4j-log4j12-1.7.18.jar in the ClassPath, FluentLogger works with no issues. When we use version 1.7.30 which comes with Spark3.0, Fluentlogger.getLogger throws a null ...
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java.util.ServiceConfigurationError: org.slf4j.spi.SLF4JServiceProvider: org.slf4j.jul.JULServiceProvider not a subtype at java.base/java.util.ServiceLoader.fail(ServiceLoader ...

at java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNextService(ServiceLoader.java:1244) at java.base/java.util.ServiceLoader ...