Why did the era of good feelings end?

The “Era of Good Feelings” began in 1815 in the mood of victory that swept the nation at the end of the War of 1812. Exaltation replaced the bitter political divisions between Federalists and Republicans, between northern and southern states, and between east-coast cities and settlers on the western frontier.

explanation:

the answer is the huegonots.

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774