Really need some help with this

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as you can see everything with my server works yet i can't enter the server because it says the password/username(logging in) is incorrect, i've tried admin/adminstrator, so i changed the account name and password and it still didn't work
so anyone please help me, i've spoke to quite a few people on here about this issues, and none have no idea how to solve it +Rep alot of rep for anyone that manages this feat :/ ? i'm using the lastest x18 keazain repack