Question: Query failed: ERROR 1830 (HY000) at line 1: Column 'phone_type' cannot be NOT NULL: needed in a foreign key constraint 'phone_ibfk_1' SET NULL

Query failed: ERROR 1830 (HY000) at line 1: Column 'phone_type' cannot be NOT NULL: needed in a foreign key constraint 'phone_ibfk_1' SET NULL

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