I spent an afternoon chasing SubmissionError / FiberFailure wrapping: RpcError 1010: Invalid Transaction: Custom error: 117 and a WASM panic that looks like feesWithMargin / transaction_merge Unreachable . The circuit compiled. The proof server was up.
Source: [Dev.to](https://dev.to/socialprescribing/dont-update-compact-maps-on-midnight-undeployed-35dl)