_enqueueLogonAttempt() {
		this._exponentialBackoff('logOn', 1000, 60000).then(() => {
			if (this.steamID || this._connecting) {
				// Not sure why this happened, but we're already connected
				let whyFail = this.steamID ? 'already connected' : 'already attempting to connect';
				this.emit('debug', `!! Attempted to fire queued login attempt, but we're ${whyFail}`);
				return;
			}

			this.emit('debug', 'Firing queued login attempt');
			this.logOn(true);
		});
	}
Enqueue another logon attempt.
Used after we get ServiceUnavailable, TryAnotherCM, or a timeout waiting for ClientLogOnResponse.
@private