In this post, you’ll learn more about the MariaDB Error 1291 ER_DUPLICATED_VALUE_IN_TYPE with the details of the error message and why you receive this error
Maria DB Error Description
MariaDB Error 1291 – ER_DUPLICATED_VALUE_IN_TYPE with the sqlState HY000
Error Description for the MariaDB Error ER_DUPLICATED_VALUE_IN_TYPE
Column ‘%s’ has duplicated value ‘%s’ in %s