Internet Information Services 7.5

Error Summary

HTTP Error 503.4 - Service Unavailable

The FastCGI pool queue is full

Detailed Error Information
ModuleFastCgiModule
NotificationExecuteRequestHandler
HandlerPHP
Error Code0x80070004
Requested URLhttp://www.madmusick.cz:80/online_store/index.php?cur=1&listorderby=oxtitle&listorder=asc&?cur=1&cl=alist&searchparam=&cnid=09bbac1da3ce97817be9b49c0d1dbcd0
Physical PathD:\Inetpub\webs\4005_web\www\online_store\index.php
Logon MethodAnonymous
Logon UserAnonymous
Most likely causes:
  • The system.webServer/fastCgi/application@queueLength setting has been exceeded
Things you can try:
  • Try increasing the value of the setting.
  • Check that external resources (for example, disk, database, etc..) are performing at expected levels.
  • Check that the application has not deadlocked.
Links and More Information

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