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 = "pr1egksncl1i2bju41kaf58r93"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-for-sale and session_id = "pr1egksncl1i2bju41kaf58r93"