我正在尝试运行我以前工作的程序，突然之间我遇到了问题。这是我收到的消息，但我不明白我需要做什么。我真的很陌生，谢谢你的帮助
Exception in thread "queued-resource-processor_17" java.lang.RuntimeException: Timed out while waiting for slave aapt process, make sure the aapt execute at C:\Users\gnwa\AppData\Local\Android\Sdk\build-tools\26.0.2\aapt2.exe can run successfully (some anti-virus may block it) or try setting environment variable SLAVE_AAPT_TIMEOUT to a value bigger than 5 seconds
at com.android.builder.png.AaptProcess.waitForReadyOrFail(AaptProcess.java:196)
at com.android.builder.internal.aapt.AaptQueueThreadContext.creation(AaptQueueThreadContext.java:56)
at com.android.builder.tasks.WorkQueue.run(WorkQueue.java:213)
at java.lang.Thread.run(Thread.java:745)