mySQL query error: Select * from tbl_key where id_key='upload/images/bảng mầu 1.jpg' mySQL error: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_unicode_ci,COERCIBLE) for operation '=' mySQL error code: Date: Sunday 26th 2025f October 2025 11:45:54 AM