# How to solve the ClassNotFoundException and NoSuchMethodError problems encountered

**URL:** <https://forums.kodeco.com/t/how-to-solve-the-classnotfoundexception-and-nosuchmethoderror-problems-encountered/193144>\
**Category:** iOS\
**Tags:** ios, android, flutter\
**Created:** [August 29, 2023, 8:37am UTC](https://forums.kodeco.com/t/how-to-solve-the-classnotfoundexception-and-nosuchmethoderror-problems-encountered/193144 "2023-08-29T08:37:22Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![iosddd](https://s3.amazonaws.com/cdn.raywenderlich.com/community/forum-assets/noun-game-ghost-878668.png) [@iosddd](https://forums.kodeco.com/u/iosddd)\
**Post date:** [August 29, 2023, 8:37am UTC](https://forums.kodeco.com/t/how-to-solve-the-classnotfoundexception-and-nosuchmethoderror-problems-encountered/193144/1 "2023-08-29T08:37:23Z")

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How to solve ClassNotFoundException and NoSuchMethodError problems when using ipaguard to re sign

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<div class="post-metadata">

**Author:** ![system](https://s3.amazonaws.com/cdn.raywenderlich.com/community/forum-assets/noun-game-ghost-878668.png) [@system](https://forums.kodeco.com/u/system)\
**Post date:** [February 12, 2024, 12:37am UTC](https://forums.kodeco.com/t/how-to-solve-the-classnotfoundexception-and-nosuchmethoderror-problems-encountered/193144/2 "2024-02-12T00:37:50Z")

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