uploadStickerFile
suspend fun <Error class: unknown class>.uploadStickerFile(userId: <Error class: unknown class>, sticker: <Error class: unknown class>, stickerFormat: <Error class: unknown class>): <Error class: unknown class>
suspend fun <Error class: unknown class>.uploadStickerFile(user: <Error class: unknown class>, sticker: <Error class: unknown class>, stickerFormat: <Error class: unknown class>): <Error class: unknown class>