Yes there is character limit but to correct if you see in you last few lines at end there's table but there's no end tag for table
See below first line [ center ][ table ]
[center][table]
[tr][td][u]Name[/u] [/td][td][u]Knows as[/u] [/td][td] [u]Key file or Fingerprint[/u][/td][td] [u]Ref[/u][/td][/tr]
[tr][td][url=https://bitcointalk.org/index.php?action=profile;u=3]satoshi[/url][/td][td]Founder and Bitcoin Creator[/td][td][url=https://bitcointalk.org/Satoshi_Nakamoto.asc] File[/url][/td][td] [url=https://bitcointalk.org/index.php?topic=1159946.msg12221819#msg12221819]Source[/url][/td][/tr]
[tr][td][url=https://bitcointalk.org/index.php?action=profile;u=35]theymos[/url][/td][td]Administrator of BitcoinTalk[/td][td][url=https://bitcointalk.org/theymos.asc] File[/url][/td][td] [url=http://https:
Just add [ / tr ] and [ / table ] and you should be able to post it.