Hi everyone!
What is this?
I did not spend any Bitcoins since my wallet is made

im just keeping my Bitcoins for the next big boom, but today i saw this error from Blockchain.info
"Warning! this bitcoin address contains transactions which may be double spends. You should be extremely careful when trusting any transactions to or from this address."
All of my Bitcoins came from Antpool by mining.
By the way,
Does my Bitcoins corrupted?
Can i spent my Bitcoins?
Should i change my Bitcoin Address?
Did i do something BAD or wrong?
Thanks advance for your reply/helps
and
God Bless!!!!!