Well lets see if it works ... I created this user overlookedscrum with a weak enough password, but you don't know it so you can't reset it.
This is the cookie ~
key: user
value: overlookedscrum&DtTI0rbgf7YKKL0Xgy65I4cJFAi962sH
I tried it with two different browsers. It seems I can login freely, but can you ?
I'll say ping below.