Troubleshooting “Error Code: 1822 – Failed to Add the Foreign Key Constraint. Missing Index for Constraint

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Introduction: If you’re encountering the error code 1822, which states “Failed to add the foreign key constraint. Missing index for constraint,” while working with MySQL, you’re not alone. This error can be frustrating, especially when the suggested solutions don’t seem to work. In this article, we’ll explore the possible reasons behind this error and provide…