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 = "k7shsnfbk6o95kncu0o0g5g3h5"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-for-sale and session_id = "k7shsnfbk6o95kncu0o0g5g3h5"