Image-DecodeQR-WeChat-0.01/lib/Image/DecodeQR/WeChat.pm -- Around line 240: You forgot a '=back' before '=head2' Around line 363: You forgot a '=back' before '=head1' You forgot a '=back' before '=head1' Around line 404: alternative text 'https://docs.opencv.org/4.x/dd/d63/group__wechat__qrcode.html' contains non-escaped | or / Around line 410: alternative text 'https://metacpan.org/author/JIRO ' contains non-escaped | or /