SLF4J(W): Class path contains multiple SLF4J providers.
SLF4J(W): Found provider [ch.qos.logback.classic.spi.LogbackServiceProvider@2e869098]
SLF4J(W): Found provider [org.slf4j.simple.SimpleServiceProvider@37c36608]
SLF4J(W): See https://www.slf4j.org/codes.html#multiple_bindings for an explanation.