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 = "39qa4e612c9j66of69isk3lc14"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-for-sale and session_id = "39qa4e612c9j66of69isk3lc14"