[output.jar.disabled] ElytraBot plugin won't start

[Ilya-35]

After that I built the ElytraBot and getting the jar file from ElytraBot/build/reobfJar/output.jar and putting it in the .minecarft/lambda/plugins folder and getting my Mc launched, the lambda client don't start the plugin and rename the jar from output.jar to output.jar.disabled how can I fix it please ??