I was trying to test a web service ... facing error while selecting the service

I was trying to test a web service ... facing error while selecting the service operation from callweb service node ...

Error came as when i change my service interface and tried to load the same service again on to Appian .
'I have deleted all the previous web service CDT before testing new service

If I load the same service in other Appian instance it loads the operation smoothly ...

OriginalPostID-115143

OriginalPostID-115143

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