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 = "pfpd9cg5liuh3e4c8of79rm2h0"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-for-sale and session_id = "pfpd9cg5liuh3e4c8of79rm2h0"