HTTP Error 503.2 - Service Unavailable

The serverRuntime@appConcurrentRequestLimit setting is being exceeded.

Most likely causes:

  • Setting is too low.
  • The application is taking too long for the current load.

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.

Detailed Error Information:

Module   IIS Web Core
Notification   BeginRequest
Handler   ExtensionlessUrlHandler-Integrated-4.0
Error Code   0x00000000
Requested URL   https://eshop-alfaoffice.cz:443/kancelarske-potreby2/pocitacove-doplnky/podperky/[vyrobek=448481]-podlozka-pod-nohy-smartfit-solemate-plus-cerno-stribrna
Physical Path   E:\weby\KOS0000043476\wwwroot\kancelarske-potreby2\pocitacove-doplnky\podperky\[vyrobek=448481]-podlozka-pod-nohy-smartfit-solemate-plus-cerno-stribrna
Logon Method   Not yet determined
Logon User   Not yet determined

More Information:

IIS will not allow more concurrent requests to an application than the serverRuntime@appConcurrentRequestLimit setting permits.

View more information »