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 = "oo4pa39acho78dpe8s0u9k34n1"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = business-premises-for-sale and session_id = "oo4pa39acho78dpe8s0u9k34n1"