Web Reference: In that case, you need to use Form helper function validation_errors (), validation_list_errors () and validation_show_error (). These functions check the validation errors that are stored in the session. Sep 26, 2025 · Learn how to fix the issue of validation error messages not appearing in Codeigniter 4 with this comprehensive guide. Step-by-step solutions to enhance your forms. Jul 21, 2020 · I have some issue with my validation error message for Codeigniter 4, the validation is working but the error messages are not showing, I don't know what went wrong. Below are my code : Controller ...
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