may as well mention here I get this error when I try to share videos from here on cytube

The remote server's SSL certificate chain could not be validated. Please contact the administrator of the server to correct their SSL certificate configuration. (error code: UNABLE_TO_VERIFY_LEAF_SIGNATURE)
https://endchan.xyz/.media/7058d8437ed0da3a309b86f9ef0ed373-videomp4.mp4