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1-Visitor
August 1, 2018
Question

Error: cause: Missing application key!

  • August 1, 2018
  • 1 reply
  • 5639 views

Hello,

I have not been able to communicate with my OPC Servers since i reinstalled the manufacturing apps, i am getting the following error in the ApplicationLog.log file: 

 

2018-08-01 13:19:45.445+0000 [L: ERROR] [O: c.t.c.s.c.j.Jsr356ServerConnection] [I: ] [U: ] [S: ] [T: http-nio-8080-exec-4] Error [authenticating connection], Server websocket will be closed.  cause: Missing application key!

 

Any ideas?

1 reply

16-Pearl
August 1, 2018

Greetings @rodolfocorral,

 

Since you have reinstalled the manufacturing apps, can you create a new app key and put the new app key into your OPC server configuration.

 

Thanks,

Himanshu

 

If my response has answered your question, please mark as Accepted Solution, for the benefit of others who may have the same question.

 

1-Visitor
August 6, 2018

I already updated the OPC server with the new HOST and key that i got from the Controls Advisor console and that didn't solved the problem.

1-Visitor
August 13, 2018

Hello, i don't see the application key error anymore but i still see errors on the catalina.out, and now i am a little concerned about an http error logged:

[http-nio-8080-exec-6] org.apache.coyote.http11.Http11Processor.service Error parsing HTTP request header
 Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level.
 java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens

 

I am attaching the new validation.properties file and the catalina.out where you can se the http errors.