Erro:

fwrite(): Argument #1 ($stream) must be of type resource, false given

Arquivo: /home/u389968446/domains/socialgpw.com/public_html/ProffessorwithAST.php — Linha: 605

#0 /home/u389968446/domains/socialgpw.com/public_html/ProffessorwithAST.php(605): fwrite()
#1 /home/u389968446/domains/socialgpw.com/public_html/index.php(28): require_once('/home/u38996844...')
#2 {main}