You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'for-sale and session_id = "a2afa2c55e69a4978e9c8052b6ca9db0"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "a2afa2c55e69a4978e9c8052b6ca9db0"