# SLS Variable Issues?

**URL:** <https://forum.serverless.com/t/sls-variable-issues/17259>\
**Category:** Serverless Framework\
**Created:** [May 31, 2022, 1:53pm UTC](https://forum.serverless.com/t/sls-variable-issues/17259 "2022-05-31T13:53:47Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![testtestman](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.serverless.com/testtestman/32/7118_2.png) [@testtestman](https://forum.serverless.com/u/testtestman)\
**Post date:** [May 31, 2022, 1:53pm UTC](https://forum.serverless.com/t/sls-variable-issues/17259/1 "2022-05-31T13:53:47Z")

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I can’t even removed my stack  
please help

I don’t understand this error

```auto
An error occurred: BlendedDashcallDashsummariesLambdaFunction - Resource handler returned message: "1 validation error detected: Value at 'environment.variables' failed to satisfy constraint: Map keys must satisfy constraint: [Member must satisfy regular expression pattern: [a-zA-Z]([a-zA-Z0-9_])+] (Service: Lambda, Status Code: 400, Request ID: 5890ac73-787f-4e37-89c8-7711f5833435)" (RequestToken: db24bfa2-dfe1-c791-e9bc-13b5a6c844a9, HandlerErrorCode: InvalidRequest).

```

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<div class="post-metadata">

**Author:** ![testtestman](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.serverless.com/testtestman/32/7118_2.png) [@testtestman](https://forum.serverless.com/u/testtestman)\
**Post date:** [May 31, 2022, 4:47pm UTC](https://forum.serverless.com/t/sls-variable-issues/17259/2 "2022-05-31T16:47:45Z")

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nevermind found the error

it was - in the env