[GENERAL] ERROR: invalid byte sequence for encoding "UTF8": 0xc35c

[AI Rumman]

I am getting error in Postgresql 9.0.1.

update import_details_test
set data_row = '["4","1 Monor JoÃ\u083ão S. AntÃ\u0083ão (Schools
21,22,76)( Ru)","http://www.asdas.aa.nj.us","","908 436
4861","","","--None--","",","","--None--","","","0","","--None--","0","2008-12-29
17:53:08","","2010-08-23 14:58:56","0","Vantage Learning-OTS","
hsm...@vantage.com","","","","","","","","","","","","","","0","","","","","","","0","","300
S BROAD
ST","","","","ELIZABETH","","NJ","","07208","","","","","UNION","0","School","0","Tier
II","","0","","","","","ELIZABETH CITY","Elementary
School","Public","500","0","0","0","Suburban","","--None--","","","","0","","","","","","","","","","","","","--None--","0","","","","","","","","","","","","","","","","0","0","","0","0","0","--None--","--None--","","","","","0","","","0","","0","","","","0","","","","","","","","","","","","","","","","","","","","","0","","","","","","","","",""]'
WHERE import_queue_id = '35' AND record_num = 181;
ERROR:  invalid byte sequence for encoding "UTF8": 0xc35c

Any idea please.