Warning: Undefined array key "codigo" in C:\Apache24\htdocs\anteriores\nominas_\vista\muestra_empleados.php on line 3

Fatal error: Uncaught mysqli_sql_exception: 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 'and estatus='A'' at line 1 in C:\Apache24\htdocs\anteriores\nominas_\vista\muestra_empleados.php:4 Stack trace: #0 C:\Apache24\htdocs\anteriores\nominas_\vista\muestra_empleados.php(4): mysqli->query('SELECT pkusuari...') #1 {main} thrown in C:\Apache24\htdocs\anteriores\nominas_\vista\muestra_empleados.php on line 4