Latest #error-messages Threads 
After a good run of 0.x releases, Errata 1.0.0 is here — the first stable, production-ready release. The public API is now covered by Sem...
New
Hi everyone,
I’ve been implementing RFC 9457 (Problem Details for HTTP APIs) in a Phoenix API project and wanted to share the pattern an...
New
I want to show a localized error message when a postgres database constraint for a relationship is violated (especially, during the destr...
New
Announcing Errata, an Elixir library for consistent and structured error handling.
Errata is an Elixir library that promotes a consisten...
New
This is a proposal to make the map key mismatch errors a bit better:
Every time I have a typo It’s very challenging for me even when I u...
New
Sometimes you have an error, then and you are happy that Phoenix is showing it to you nicely in the browser.
However, sometime…
…the...
New
apparently “7 -1” is compiled the same as “7 - 1” but “@something -1” generates an error message from the compiler. Module B shows the er...
New
Quick question.
I have been reading up on using forms in LiveView. I come across the error_tag/2 function often (for example in this 202...
New
Hi everyone,
I’m currently trying to upgrade :phoenix ~> 1.6.6 to ~> 1.6.15, :phoenix_live_dashboard ~> 0.6.4 to ~> 0.7, an...
New
Hi friends, I’m totally newbie, but since I see this error I can’t figure out what if causing this error.
This error triggered on a recu...
New
This Week's Trending
This Month's Trending
Announcing Errata, an Elixir library for consistent and structured error handling.
Errata is an Elixir library that promotes a consisten...
New
After a good run of 0.x releases, Errata 1.0.0 is here — the first stable, production-ready release. The public API is now covered by Sem...
New
This Year's Trending
Hi everyone,
I’ve been implementing RFC 9457 (Problem Details for HTTP APIs) in a Phoenix API project and wanted to share the pattern an...
New
Last Three Year's Trending
Quick question.
I have been reading up on using forms in LiveView. I come across the error_tag/2 function often (for example in this 202...
New
apparently “7 -1” is compiled the same as “7 - 1” but “@something -1” generates an error message from the compiler. Module B shows the er...
New
This is a proposal to make the map key mismatch errors a bit better:
Every time I have a typo It’s very challenging for me even when I u...
New
I want to show a localized error message when a postgres database constraint for a relationship is violated (especially, during the destr...
New
Sometimes you have an error, then and you are happy that Phoenix is showing it to you nicely in the browser.
However, sometime…
…the...
New
Trending Over Three Years
Postgres is complaining that I am inserting invalid UTF8 into a text type:
(Postgrex.Error) ERROR 22021 (character_not_in_repertoire) in...
New
(Please note: Elixir Experience Level: Beginner)
** (ArgumentError) argument error
(stdlib) :ets.lookup_element(:hackney_config, :m...
New
Given:
data =
[nil, nil, nil, "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p", nil]
iex(17)> :maps.filter(data, & !is_nil(&1...
New
Im having a problem here… as the title suggest, my error_tag isnt working, its simply not showing the error message:
new.html.eex
<%...
New
Background
We have an app the keeps running. This is a OTP application that has other OTP applications as dependencies. It uses GenServer...
New
Hi all, I have the following simple snippet but I got cyclic module usage error. Do you know how should I resolve the error?
defmodule C...
New
What happens: User opens LiveView page and clicks a button. LiveView handle_event calls a function that crashes. LiveView restarts. User ...
New
I was trying out a pattern I haven’t tried before: sending a message from a regular API controller to a LiveView process.
See code below...
New
I was getting this from mix test. Even though lower level data access still worked — we could actually connect to the test database.
** ...
New
This error cropped up after successfully polling an API nine times. What is it trying to communicate? Why did it come up after so many su...
New
I’m running into the following errors, going through the Ecto getting started docs.
Calling
person = %Friends.Person{}
changeset = Fri...
New
results =
[
{%{
asset: "3QvxP6YFBKpWJSMAfYtL8Niv8KmmKsnpb9uQwQpg8QN2",
price: 0.10878614,
priced_in: "WAVES",
valu...
New
When we try to evaluate an Elixir code m = %{}; m.foo = 1 on IEx, it emits the following error message :
** (CompileError) iex:1: cannot...
New
It’s my first question here. Actually I’m doing a Pento project through Programming Phoenix LiveView book. I’m getting this error
[error...
New
How to debug, in general, an error stack like this one (bellow) ?
It’s mixed with errors coming from the Erlang dependencies. Notice it ...
New
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