An error occurred during execution

[weierophinney]

Hello i installed as documented

1. update application.config
   'modules' => array(
   'Application',
   'ZF\ApiProblem',
   'ZF\ContentNegotiation',
   'ZF\OAuth2',
   ),

2. update module.config.php in /vendor/zf-campus/zf-oauth2/config/oauth2.local.php
   return array(
   'zf-oauth2' => array(
   'db' => array(
   'dsn' => 'mysql:dbname=test2;host=localhost', // for example "mysql:dbname=oauth2_db;host=localhost"
   'username' => 'root',
   'password' => 'abc123',
   ),
   'allow_implicit' => true, // default (set to true when you need to support browser-based or mobile apps)
   'access_lifetime' => 3600, // default (set a value in seconds for access tokens lifetime)
   'enforce_state' => true, // default
   'storage' => 'ZF\OAuth2\Adapter\PdoAdapter', // service name for the OAuth2 storage adapter
   ),
   );

3. update module.config.php in /vendor/zf-campus/zf-oauth2/config/module.config.php
   'service_manager' => [
   'aliases' => [
   // Provider\UserId::class => Provider\UserId\AuthenticationService::class,
   'ZF\OAuth2\Provider\UserId' => 'ZF\OAuth2\Provider\UserId\AuthenticationService',
   ],

4. i create the database and entries

5. http --auth testclient:testpass -f POST http://127.0.0.1/test6/public/oauth grant_type=client_credentials

But when i run the http it's give me error
An error occurred during execution; please try again later.
Could you tell me what i miss??

Thanks for help.

---

Originally posted by @mahabub398 at zfcampus/zf-oauth2#158