I was trying to sign in to send an application for the SCP foundation - and it didn't let me sign in to do so. I had this problem before and I just somehow signed in - but this time I do not know how to and it won't let me sign in no matter how many times I try to sign in.

The like for the Gladiator background on the main page takes you to the Entertainer background instead

The definition of Eulerian Trail on http://mathonline.wikidot.com/eulerian-graphs-and-semi-eulerian-graphs is not correct.
It is defined as follows,
"An Eulerian Trail is a closed walk…"
A trail is not a closed walk, therefore the definition is not correct. Please update it.

I wanted to see what the site is on the page about me and I inserted a link to the site and when I wanted to remove the link it is not removed.

Hello, i just joined the SCP Community, french version, and i can't create a new page to offer my ideas neither chat with people. Thanks for helping me out if you have a solution !
good day ! xoxo

On some user profile pages, we get the following error when opeing the "Recent posts and comments" tab for the first time.

Hi, I am the admin of the Italian Branch of the SCP Foundation.
Since several months, I and the other admins noticed that when someone try to register on wikidot, they don't receive any e-mail if their address has a number in it.
What could we do to fix this bug?

On the main page, the link to the Spear Mastery feat is broken. The link on the page is: http://dnd5e.wikidot.com/feat:spear-mastery

Non riesco ad entrare più nel mio spazio wiki.
Facendo la procedura di login, una volta che inserisco user e password il sistema rimane bloccato su 'Please wait' della pagina:
'afterlogin.php' e la procedura di login non si completa.

It seems like this has been reported by others as well, but here to add some additional information: