Build exited with non-zero status: 2

Hi everyone,

I successfully deployed an app to Shiny for weeks before this error popped up, hoping to get some insight. I am happy to post the full task log, but it is quite long. Or my R script. Thanks in advance!

End Task Log #################################
Error: Unhandled Exception: Child Task 791472192 failed: Error building image: Build exited with non-zero status: 2
Execution halted