How to fix unhandled exception in response data of jmeter?

I have been using${__base64Encode(${Content})} When ruuning jmeter script with 50 users paralllel with rampup time of 300 seconds I am getting unhandled exception in some threads. What could be reason?Can anyone put a light on this


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Hi @padariakomal

I don’t know Jmeter, but doing a search, it seems like Jmeter is sometimes converting = to %3D, which might be the cause: