# Help: Fatal Error
**URL:** https://forum.mautic.org/t/help-fatal-error/2860
**Category:** Product Support
**Created:** [November 27, 2015, 7:02pm UTC](https://forum.mautic.org/t/help-fatal-error/2860 "2015-11-27T19:02:01Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@Fernando\_Adams](https://forum.mautic.org/u/Fernando_Adams)
#### Post date: [November 27, 2015, 7:02pm UTC](https://forum.mautic.org/t/help-fatal-error/2860/1 "2015-11-27T19:02:01Z")
Suddenly appears a fatal error of anything … any suggestions of what I can do?
Fatal error: Class ‘appProdProjectContainer’ not found in /home/dimpo382/public\_html/mautic/app/AppKernel.php on line 496
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### Author:  [@Fernando\_Adams](https://forum.mautic.org/u/Fernando_Adams)
#### Post date: [November 27, 2015, 7:02pm UTC](https://forum.mautic.org/t/help-fatal-error/2860/2 "2015-11-27T19:02:01Z")
Suddenly appears a fatal error of anything … any suggestions of what I can do?
Fatal error: Class ‘appProdProjectContainer’ not found in /home/dimpo382/public\_html/mautic/app/AppKernel.php on line 496
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### Author:  [@Fernando\_Adams](https://forum.mautic.org/u/Fernando_Adams)
#### Post date: [November 27, 2015, 7:27pm UTC](https://forum.mautic.org/t/help-fatal-error/2860/3 "2015-11-27T19:27:15Z")
Sorted out. After restoring the backup … I just needed to clear the cache of mautic directory.
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### Author:  [@silavapi](https://forum.mautic.org/u/silavapi)
#### Post date: [February 2, 2020, 10:56pm UTC](https://forum.mautic.org/t/help-fatal-error/2860/4 "2020-02-02T22:56:52Z")