Unable to run model using graphql version

[mosoriob]

https://dev.mint.isi.edu/texas/modeling/problem_statement/QYMhwBUPWpHdvn5tajNs/1rd54ZsIPgJSdrUcTe3v/9mtmLAdw5WILbZzEyAGl/models

username: mosorio@isi.edu

Uncaught (in promise) Error: field "on_conflict" not found in type: 'model_io_variable_arr_rel_insert_input'
    ApolloError index.js:26
    next QueryManager.js:113
    notifySubscription Observable.js:135
    onNotify Observable.js:179
    next Observable.js:235
    iterateObserversSafely iteration.js:4
    iterateObserversSafely iteration.js:4
    next Concast.js:23
    notifySubscription Observable.js:135
    onNotify Observable.js:179
    next Observable.js:235
    createHttpLink createHttpLink.js:83
index.js:26