need immediate help

[tushardave]

i am using oracle 10g with asp.net



some time ago it is working fine with all the application
but now .net not make connection with oracle


and give me these error "REGDB_E_CLASSNOTREG(0x80040154). "


no chage made in my system or in application

if any one have answer then sent me on "(e-mail address removed)" and
"(e-mail address removed)"

thanks in advance

reply me ASAP

 

[Patrick.O.Ige]

What does your connectionstring look like?
Patrick