Fatal error: Uncaught Error: Call to undefined function escribirCabeceraLetras() in /srv/vhost/webeudlf.net/home/html/area-prehistorica/webEUDLF-2019/manologarciagarciaperez/letras/sqsdm_fra.php:28
Stack trace:
#0 {main}
thrown in /srv/vhost/webeudlf.net/home/html/area-prehistorica/webEUDLF-2019/manologarciagarciaperez/letras/sqsdm_fra.php on line 28