[ERROR] retrofit2.HttpException: HTTP 400

오류 :

FATAL EXCEPTION: main
Process: com.nbcamp_14_project, PID: 7105
retrofit2.HttpException: HTTP 400
at retrofit2.KotlinExtensions$await$2$2.onResponse(KotlinExtensions.kt:53)
at retrofit2.OkHttpCall$1.onResponse(OkHttpCall.java:161)
at okhttp3.internal.connection.RealCall$AsyncCall.run(RealCall.kt:519)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)
Suppressed: kotlinx.coroutines.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelling}@f08f91d, Dispatchers.Main.immediate]

query가 들어가지 않아서 생긴 문제였음. → query가 제대로 들어가도록 변수 위치 조정