Delete a small eror :-)

Hi,
I have this website http://regiuneacentru.ro/ and I made the test http://www.webpagetest.org/result/111120_CK_284MF/1/details/
I don’t now were to find this eror on my website to delete it.
http://skadoogle.com/cache/sa!32684/transparent/j1isc010m2kwmoney/cat1-1
Thank You!