Extremely generic "Build error. Please review your code and try again."

Shopify CLI and Libraries
1

I have reproduced the issue on the latest CLI version.

Yes, I am on the latest version

I have searched existing posts and this report is not a duplicate.

Yes, this isn’t a duplicate

In which of these areas are you experiencing a problem?

Extension

Expected behavior

I should see what the error actually is.

Actual behavior

The messages is simply: “Build error. Please review your code and try again.”

Reproduction steps

Verbose output

13:30:28 │ rco-shipping-method-disco │ Failed to build function.
13:30:28 │           cart-validation │ Failed to build function.
13:30:28 │ rco-split-shipping-discou │ Failed to build function.
13:30:28 │               app-preview │ ❌ Error
13:30:28 │           cart-validation │ └  Build error. Please review your code and try again.
13:30:28 │ rco-shipping-method-disco │ └  Build error. Please review your code and try again.
13:30:28 │ rco-split-shipping-discou │ └  Build error. Please review your code and try again.

─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
│ (d) Dev status │ (a) App info │ (s) Store info │                                                                                                                       (q) Quit

 ⠇ Preparing dev preview


╭─ error ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│                                                                                                                                 │
│  Dev preview aborted, build errors detected in extensions                                                                       │
│                                                                                                                                 │
╰─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯

Operating system

MacOS

CLI version

3.91.0

What language and version are you using in your application?

Rust

1 Like
2

Hi @Paul_Draper –

If you run shopify app dev --verbose, do you get any more debug output showing the build commands being run for your functions, and their output?

-Nick