Unable to merge my seller central accounts HELP!!

hi guys

i have been selling on UK for years i have recently started a new seller central account in the US maybe stupidly i sent up a new seller central account instead of using the original one with the uk on it

im now in a position where i want to merge them but it wont let me as i have lots of duplicate countries both seller central accounts have europe and the america's when i try to merge the error message -

Accounts, irrespective of their status, that exist in the same marketplace cannot be merged.

Have any questions, comments or concerns? Give us feedback on this experience.

If you think that you’ve got this message in error, please give us feedback. Include this error code when you request support:

amzn1.pa.o.A21WEEI3BNOE4S, amzn1.pa.o.ARAS1GP09XODD

basically i need to delete the countries that are duplicated but i can't do that! so im stuck!!! please help