Holier Than Thou - Biblical Contradictions

When did Nebuzaradan of Babylon burn down all the important buildings of Jerusalem?

2 Kings 25:8-9, "On the seventh day of the fifth month, in the nineteenth year of Nebuchadnezzar king of Babylon, Nebuzaradan commander of the imperial guard, an official of the king of Babylon, came to Jerusalem. He set fire to the temple of the LORD, the royal palace and all the houses of Jerusalem. Every important building he burned down."

Jeremiah 52:12-13, "On the tenth day of the fifth month, in the nineteenth year of Nebuchadnezzar king of Babylon, Nebuzaradan commander of the imperial guard, who served the king of Babylon, came to Jerusalem. He set fire to the temple of the LORD, the royal palace and all the houses of Jerusalem. Every important building he burned down."

According to 2 Kings chapter 25 and Jeremiah chapter 52, Nebuzaradan, commander of the imperial guard of the king of Babylon, came to Jerusalem and set fire to every important building, including the temple and royal palace. However, the accounts recorded in each are off by three days.

"Sorrow is better than laughter: for by the sadness of the countenance the heart is made better. The heart of the wise is in the house of mourning; but the heart of fools is in the house of mirth." (Ecclesiastes 7:3-4, KJV)

"Then I commended mirth, because a man hath no better thing under the sun, than to eat, and to drink, and to be merry: for that shall abide with him of his labour the days of his life, which God giveth him under the sun." (Ecclesiastes 8:15, KJV)