Hello DFINITY engineering team and community, I’ve been developing a large Motoko-based project on the Internet Computer with complex backend modules. For several days, every build has failed due to persistent backend compilation errors specifically originating from these files: authorization/ac…

Hi Kamil, thanks so much for getting back to me — I really appreciate your time. :folded_hands:t2: Could you clarify what you mean by “project ID”? I don’t want to share any sensitive data, but I’m happy to provide whatever general or non‑confidential details would help diagnose the Motoko build is…

To get the project ID in caffeine.ai you need to click on the name/avatar of your app in the chat, then expand the ‘Information’ tab and there is the ‘ID’ field. Please post it together with the issue on the discord channel.

“Thanks, Kamil — I’ll post my Project ID on the Discord channel as you recommended so the team can review the build issue. Appreciate your help!”

Follow‑Up Update (After Formal Submission) The formal escalation package has now been officially submitted, including full compilation logs, version traces, dependency screenshots, and backend system audit visuals. The issue remains focused on initialization and mutable‑state handling within Order…

Update: I’m still encountering build failures when trying to deploy my project. The current error shown is: “deployment failed.” The issue appears to be linked to the backend Motoko compilation stage. My latest code matches the version Ariel reviewed (including the access-control.mo and approval.m…

Hi team — following up on ticket #21158 regarding the persistent Motoko build failures in authorization/access-control.mo and user‑approval/approval.mo. I’ve retried multiple deployments implementing all prior suggestions, but the same compilation errors remain. Could an engineer please review whe…

Motoko Build Failures in authorization/access-control.mo and user-approval/approval.mo – Persistent Compilation Errors Prevent Deployment

Developers Motoko

TimeIsMoneyEntLLC December 15, 2025, 4:41am 21

Topic		Replies	Views
Motoko Build Failures – Follow‑Up Request for Engineering Assistance – Ticket #21158 Motoko	10	55	December 15, 2025
Motoko compiler keeps failing with “unexpected token ‘;’ / ‘stable’ even after clean rebuild (dfx 0.30.2) Motoko	5	99	April 20, 2026
OOPS! You've triggered a compiler bug. compile result Developers Functional-Programming	2	429	September 11, 2021
Motoko compiler bug Developers	8	665	July 8, 2021
Error in Principal.mo Motoko	4	865	May 24, 2023

Motoko Build Failures in authorization/access-control.mo and user-approval/approval.mo – Persistent Compilation Errors Prevent Deployment

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