Software error:

Undefined subroutine &main::usleep called at ./lib/common.cgi line 5900.

For help, please send mail to the webmaster (webmaster@sports-drecome.jp), giving this error message and the time and date of the error.

Software error:

[Thu Dec  2 21:23:46 2021] index.cgi: Undefined subroutine &main::usleep called at ./lib/common.cgi line 5900.
Compilation failed in require at index.cgi line 420.

For help, please send mail to the webmaster (webmaster@sports-drecome.jp), giving this error message and the time and date of the error.