It seems that the error of the above title will come out.
If you examine it,
It seems that “ERR_BLOCKED_BY_XSS_AUDITOR” error may appear when the script tag and the in-frame tag are included from version 56 of Google Chome.
The cause of the error is
It seems to be a problem that Chrome side is caused by XSS, dynamic web page vulnerability and other problems.
So it seems that you can avoid it by teasing the “X-XSS-Protection” header.
I immediately added “header (‘X-XSS-Protection: 0’);” to the PHP code.
It would be nice if I could avoid it.