Set MATLAB Job Scheduler Cluster Security Level= 3, Job test Validation Failed

I set up a cluster running security level 3 , as shown below:

and the cluster can be discovered:

However, validating the cluster Job test failed:

This is the sertting of my mjs_def.bat :

Is there something wrong with my mjs_def.bat?

How can I solve the problem?

Error Report: Job errored or did not reach the state 'finished'. Cannot rerun task because there are no rerun attempts left (The task has no rerun attempts left.). Original cancel message: java.lang.Exception: Unable to launch Simple server: Unable to launch C:\Program Files\Polyspace\R2021a\bin\win64\MATLAB.exe because: While attempting to execute "C:\Program Files\Polyspace\R2021a\bin\win64\MATLAB.exe -parallelserver -layeredTransport -NamedPipeHandle 0000000000000ED0:000000000000138C": Óû§Ãû»òÃÜÂ벻Õý