Exception message : Session ID is invalid.

[Mikael Nilsson]

Delphi 10.3.2
IW 15.1.7

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I also get Exception message  : Out of memory and web application crashes 500

xception message  : Out of memory
Tag: body
Tag: div
Tag: div
Tag: form
Depending on the error condition, it might be possible to restart the application.
Exception class    : EOutOfMemory
Exception address  : 0603AFAF
Exception Time    : 2019-11-08 08:30:08.979
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Application Name  : isapiXIBwwd.dll
Application Version: 1.0.0.0
Started at        : 2019-11-08 00:12:00.094
Running for        :  8 hours 18 minutes 8 seconds
Computer Name      : P-W-WWD-WEB01
Compiler Version  : 330
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IntraWeb Version  : 15.1.7
Multi-session      : False
Content Path      : D:\Inetpub\wwwroot\kundzon.itella.se\wwd\wwwroot\
Session count      : 2207
Application Path  : D:\Inetpub\wwwroot\kundzon.itella.se\wwd\
Active Form        : [unassigned]
Active Form list  :
Form list          :
Browser Name      : Microsoft Edge
Browser UserAgent  : Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 Edge/16.16299
Session ID        : lx~omPKN1InTznzlVkqBn227FNi
Last Access        : 2019-11-08 08:30:08.963
Callback          : False
Runtime parameters :
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Client IP address  : 10.163.65.1
Request PathInfo  :
Request Method    : GET
Request User Agent : Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 Edge/16.16299
Cookies Count      : 0
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[Stack trace is empty]
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And now I got a ajax message message:

If I click on OK I could proceed.. But this is nothing I want to show to our web users