Login Operation Failed

[xlawz]

i have a problem on signing in my account
im using my facebook account on signing in

but now i cant login my character

it always says Operation Failed

can you help me about this???

[Tamara123]

Crystal saga is in updating, you can later loggin, i think you can back loggin between 1-3 hours

I have the same problem but its alway on thursday

[xlawz]

no its not like that im login it in a whole week but nothings happen it always says Operation Failed