Resolver Invoke Error

Sathish J_vuz27o

I tried to invoke resolver form front end, i am getting this error 

Error: There was an error invoking the function - Authentication required
at fe.error (https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:146276)
at Object.<anonymous> (https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:154049)
at JSON.parse (<anonymous>)
at Te.o (https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:153908)
at Te (https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:154061)
at Ce.s.on (https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:158721)
at Ce (https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:158858)
at https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:164844
at e.try (https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:137328)
at https://forge.cdn.prod.atlassian-dev.net/global-bridge.js:2:164641

help me