Error Attacking Gym

[bigperson5]

#Description:
Error Attacking Gym with the provided example

Expected behavior:
Gym is attacked

Actual behavior:
Exit of the main without battle

Stacktrace (If it's a crash):
com.pokegoapi.exceptions.request.RequestFailedException: com.pokegoapi.exceptions.request.RequestFailedException: Failed to send request: INVALID_REQUEST
at com.pokegoapi.util.AsyncHelper.toBlocking(AsyncHelper.java:36)
at com.pokegoapi.main.RequestHandler.sendServerRequests(RequestHandler.java:167)
at com.pokegoapi.api.gym.Battle.beginDefenderBattle(Battle.java:222)
at com.pokegoapi.api.gym.Battle.start(Battle.java:175)
at pok.main.attack(main.java:250)
at pok.main.main(main.java:79)
Caused by: com.pokegoapi.exceptions.request.RequestFailedException: Failed to send request: INVALID_REQUEST
at com.pokegoapi.main.RequestHandler.sendInternal(RequestHandler.java:286)
at com.pokegoapi.main.RequestHandler.sendInternal(RequestHandler.java:188)
at com.pokegoapi.main.RequestHandler.run(RequestHandler.java:400)
at java.lang.Thread.run(Unknown Source)

Version:
0.4.1

[rakuuhwa]

Same error on API:7904 with ver 0.4.1. Also when char travels to the gym, and also when standing on top of the gym.

com.pokegoapi.exceptions.request.RequestFailedException: com.pokegoapi.exceptions.request.RequestFailedException: Failed to send request: INVALID_REQUEST