Latest #error-messages Threads 
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
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
Good morning
I’m seeing this warning at compile time and while I know what the issue is, the warning message doesn’t give me much to go ...
New
I’m running into the following errors, going through the Ecto getting started docs.
Calling
person = %Friends.Person{}
changeset = Fri...
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
Hi! When I try to compile the following Codefile, the compiler gives me a error message:
** (CompileError) main.exs:2: module Platform....
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
2021-08-29T03:28:01.439206+00:00 error: Generic server 'Elixir.Server.FooMonitor' terminating. Reason: {'function not exported',[{'Elixir...
New
I accidentally called GenServer.reply(from, :ok) twice so I got the following error message in my logs. For me the message is rather cryp...
New
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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
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
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
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
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
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
(Please note: Elixir Experience Level: Beginner)
iex -S mix
Erlang/OTP 21 [erts-10.2.4] [source] [64-bit] [smp:4:4] [ds:4:4:10] [async-t...
New
I accidentally called GenServer.reply(from, :ok) twice so I got the following error message in my logs. For me the message is rather cryp...
New
Good morning
I’m seeing this warning at compile time and while I know what the issue is, the warning message doesn’t give me much to go ...
New
There is a very useful error log that prints if I don’t recuse an exception from within a GenServer.
GenServer {[GENSERVER NAME HERE]} t...
New
2021-08-29T03:28:01.439206+00:00 error: Generic server 'Elixir.Server.FooMonitor' terminating. Reason: {'function not exported',[{'Elixir...
New
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