https://community.blueprism.com/t5/Product-Forum/Issue-with-importing-package-Blue-Prism-6-3-1/m-p/78860#M30836 unfortunately there is very less information to suggest anything, I would suggest to open a ticket with support Tue, 28 May 2019 11:37:00 GMT ashish.easow 2019-05-28T11:37:00Z https://community.blueprism.com/t5/Product-Forum/Issue-with-importing-package-Blue-Prism-6-3-1/m-p/78859#M30835 Hi Team, While import the release package or adding web services we are getting below error . This issue is happening in BP 6.3.1 version    Error - "Index (zero based) must be greater than or equal to zero and less than the size of the argument list".    Sat, 25 May 2019 00:34:00 GMT https://community.blueprism.com/t5/Product-Forum/Issue-with-importing-package-Blue-Prism-6-3-1/m-p/78859#M30835 SandeepGorijala 2019-05-25T00:34:00Z https://community.blueprism.com/t5/Product-Forum/Issue-with-importing-package-Blue-Prism-6-3-1/m-p/78860#M30836 unfortunately there is very less information to suggest anything, I would suggest to open a ticket with support Tue, 28 May 2019 11:37:00 GMT https://community.blueprism.com/t5/Product-Forum/Issue-with-importing-package-Blue-Prism-6-3-1/m-p/78860#M30836 ashish.easow 2019-05-28T11:37:00Z