VIAVI TestCenter - JTAPI: STCSERVER_RET_ERROR:RuntimeError in perform: Unable to connect to Server Manager at xxx.xxx.xxx.xxx:xxxxx

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Thursday, October 16, 2025

Question:

• After upgrading the chassis to 4.33 version of Spirent TestCenter, the scripts are failing with below error on console: [INFO ] TestCenter firmware version: 4.33 [RT:INFO ] Using Lab Server: xxx.xxx.xxx.xxx [RT:INFO ] Session Name: XXXX [RT:ERROR] Error returned from Tcl server:

Answer:

N/A

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