Document Open error("object expected") from accesspoint

[#1]

Hi all,

When i am trying open document from accesspont - it's giving error "Error Message: Object expected | Error Number:-2146823281" but the same document i accessed before. But now error is coming...any suggestion what could be wrong.

[#2]

It's working now. after restarting IIS(i did 2 times). Thanks Joachim.