Not correct error when use an argument in callback

[mmikhalko]

Description

If add not use argument to endpoint is returning incorrect response:

{"error":{"code":404,"message":"Endpoint has an invalid elementType"}}

Steps to reproduce

'api/articles' => function($someId) {
..
}

1. Add code
2. Make a request
3. Check error message of response

Additional info

• Craft version: 3.5.14
• PHP version: 7.3.15
• Database driver & version: MySQL 5.6.39
• Plugins & versions:

[brandonkelly]

Thanks for reporting that! Just released Element API 2.8.0 with a fix.