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Deprecated: Function utf8_decode() is deprecated in /home/wwedus/public_html/iesanisidroch.edusac.info/generar_carnets.php on line 11

Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /home/wwedus/public_html/iesanisidroch.edusac.info/generar_carnets.php:18 Stack trace: #0 /home/wwedus/public_html/iesanisidroch.edusac.info/generar_carnets.php(18): mysqli_query('SELECT id_fun, ...') #1 {main} thrown in /home/wwedus/public_html/iesanisidroch.edusac.info/generar_carnets.php on line 18