# Invalid signature

**URL:** <https://discourse.slimframework.com/t/invalid-signature/3252>\
**Category:** Questions\
**Created:** [July 4, 2019, 9:46am UTC](https://discourse.slimframework.com/t/invalid-signature/3252 "2019-07-04T09:46:30Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![venkat](https://avatars.discourse-cdn.com/v4/letter/v/4491bb/32.png) [@venkat](https://discourse.slimframework.com/u/venkat)\
**Post date:** [July 4, 2019, 9:46am UTC](https://discourse.slimframework.com/t/invalid-signature/3252/1 "2019-07-04T09:46:30Z")

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![image](https://canada1.discourse-cdn.com/flex030/uploads/slimframework/original/1X/6ee24d82eebdf530b3c2f05deba6df3680014a31.png)  
please help me for after getting jwt token this error will be showned how to resolve this issue

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**Author:** ![odan](https://avatars.discourse-cdn.com/v4/letter/o/9de053/32.png) [@odan](https://discourse.slimframework.com/u/odan)\
**Post date:** [July 4, 2019, 5:34pm UTC](https://discourse.slimframework.com/t/invalid-signature/3252/2 "2019-07-04T17:34:01Z")

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Hi @venkat You should add more details and some code snippets.

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**Author:** ![venkat](https://avatars.discourse-cdn.com/v4/letter/v/4491bb/32.png) [@venkat](https://discourse.slimframework.com/u/venkat)\
**Post date:** [July 4, 2019, 5:50pm UTC](https://discourse.slimframework.com/t/invalid-signature/3252/3 "2019-07-04T17:50:45Z")

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![image](https://canada1.discourse-cdn.com/flex030/uploads/slimframework/original/1X/aae344ccd2a72a27a02cc1ebe8c8030a62485542.png)  
please check once this code

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**Author:** ![odan](https://avatars.discourse-cdn.com/v4/letter/o/9de053/32.png) [@odan](https://discourse.slimframework.com/u/odan)\
**Post date:** [July 5, 2019, 5:45am UTC](https://discourse.slimframework.com/t/invalid-signature/3252/4 "2019-07-05T05:45:23Z")

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The code looks like Java.