Weird errors in umbrella app

idi527 · August 5, 2018, 8:45pm

Yeah, that’s a weird error.

I’ve seen something like this being mentioned on this forum before though.

Can you try updating postgrex?

github.com/elixir-ecto/postgrex

can't connect to database, can't read PostgreSQL version

opened 08:48AM - 15 Feb 18 UTC

closed 08:52AM - 15 Feb 18 UTC

prem-prakash

``` SELECT version(); … version ----------------------------------------------------------------------------------------------------------------------------------- PostgreSQL 10.2 (Ubuntu 10.2-1.pgdg14.04+1) on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4, 64-bit (1 row) ``` ``` SHOW server_version; server_version ---------------------------------- 10.2 (Ubuntu 10.2-1.pgdg14.04+1) (1 row) ``` ``` SHOW server_version_num; server_version_num -------------------- 100002 (1 row) ``` Ecto output ``` [error] GenServer #PID<0.2336.0> terminating ** (RuntimeError) Connect raised a ArgumentError error. The exception details are hidden, as they may contain sensitive data such as database credentials. (postgrex) lib/postgrex/utils.ex:67: anonymous fn/1 in Postgrex.Utils.parse_version/1 (elixir) lib/enum.ex:1270: Enum."-map/2-lists^map/1-0-"/2 (elixir) lib/enum.ex:1270: Enum."-map/2-lists^map/1-0-"/2 (postgrex) lib/postgrex/utils.ex:67: Postgrex.Utils.parse_version/1 (postgrex) lib/postgrex/protocol.ex:663: Postgrex.Protocol.bootstrap_send/6 (postgrex) lib/postgrex/protocol.ex:497: Postgrex.Protocol.handshake/2 (db_connection) lib/db_connection/connection.ex:135: DBConnection.Connection.connect/2 (connection) lib/connection.ex:622: Connection.enter_connect/5 (stdlib) proc_lib.erl:247: :proc_lib.init_p_do_apply/3 Last message: nil State: Postgrex.Protocol ```

Have you run the migrations?