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.modelmania.cz:80/index.php?page=shop.Browse&idCat=MTM1&idOr=MTA0
Physical PathD:\Inetpub\webs\5626095_web\www\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

View more information »