Can you please help in correcting this code

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the above codes objective is to filter the QC first with Module name then second filter is used to filter by status and the third filter used to filter by priority.

the First filter is working fine but when it compiles the second filter i am getting the error as "Object doesnt support this property or method"

can you please help me to solve this
or if you have any other way to filter please let me know
its urgent!!!!