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 = "eakreu3u9cbnh74226fn3rl2m4"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "eakreu3u9cbnh74226fn3rl2m4"