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 = "k2m9s5ago0e2nngij51c6m2jl2"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "k2m9s5ago0e2nngij51c6m2jl2"