I can confirm. Got booted from Fizzcrank and can’t log back in.
Working now
Mankrik back up!!
I just got back in, retail, Area 52 server
Same problem Ysera.
Able to get back in here! Yay!
I was wondering the same thing.
I’m finally in on Ysera now!
cant sign into my realm Classic: Ashkandi
I BET Blizzard didnt listen to the network engineer and replace the faulty router in their main data center… that of course is just speculation.
Hello, i was playing classic on the server US-Pagle, and i was disconnected, when i try to log back in, I get the same error, 51900102, however when i try any other server i have no issues!
What did you blues do to my game =P
is the server down, it say logging into server and code wow51900102
Having the same issue. Stuck at logging into game. then you have been disconected. (wow51900102)
I am getting the same issue. the same code then a DC. Blizz owes us BIGTIME for this. I want to play wow soooooooo bad 
on the weekend no less come on guys Jesus
IKR. figures they finally make a great thing bringing back wow classic…then they ruin it for us and we can’t play…15 bucks a month for THIS!!!
Cutting into my playing time. I have to go back to work on Monday I have my sights on lvl 40. I aint going to get there at this rate.
Repair team…get on it!! 
well there go’s the weekend down the shoot
I am having the same issue, its irritating as hell.
Same here. Got kicked out of the server and cant log in anymore