Error al insertar registro: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ',,'','main')' at line 1;INSERT INTO `sesiones`(`pid`, `uid`, `username`, `uso`) VALUES (,,'','main') Error en la consulta: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1: SELECT clase_usuario, pegadmin FROM members WHERE username = '' AND pid =