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 = "afcpbsj7ef8n3v0ptu8dc0fvm5"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "afcpbsj7ef8n3v0ptu8dc0fvm5"