sfdx force:org:create -f config/project-scratch-def.json --setdefaultusername
sfdx force:source:push
sfdx force:org:open
Once logged into the org, visit the VIsualforce page at
/apex/GatewayTest
Expected mesage: "This should say Hey there: Hey there"
Next, switch branches and push (this will try to update the API version of all of the Apex and Visualforce)
git checkout api53
sfdx force:source:push
components/GatewayRender.component: ERROR at line 1, column 1 - Invalid field something for SObject PaymentGateway