Troubleshoot and resolve 1062 Duplicate entry for key tblconfiguration.PRIMARY errors.
Troubleshoot and resolve Field xxx doesn't have a default value errors.
Models offer a code-driven method for interacting with the database. Many WHMCS database tables are available as modeled classes.
Troubleshoot and resolve MySQL server has gone away errors.
Troubleshoot and resolve Order Not Found...Exiting... errors.
Troubleshoot and resolve General error: 3988 Conversion from collation utf8mb3_unicode_ci into latin1_swedish_ci impossible for parameter errors.
You can configure storage settings that determine how WHMCS stores many types of files. This can include different types of attachments, downloads, knowledgebase images, and more. You can add local locations or configure storage using services like Amazon S3™.