Console logs usually do not show info on this situation, did you even look at the possible solutions above?
Of course. Almost every other thread I found where people had this problem people asked for logs.
Yesterday the authentication tool told me it was successful, but now it's unsuccessful. Maybe because I recently changed names?
http://auth.blockland.us/ just give me a text page that says
http://auth.blockland.us/ I can ping it fine as well.
Pinging auth.blockland.us [104.24.17.81] with 32 bytes of data:
Reply from 104.24.17.81: bytes=32 time=13ms TTL=58
Reply from 104.24.17.81: bytes=32 time=13ms TTL=58
Reply from 104.24.17.81: bytes=32 time=12ms TTL=58
Reply from 104.24.17.81: bytes=32 time=12ms TTL=58
Ping statistics for 104.24.17.81:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 12ms, Maximum = 13ms, Average = 12ms