No, there's no connectivity error.
bdb_dn2entry("FileName=imp_doc,FileName=rkyadav,FileName=development,dc=cdac,dc=in")
=> bdb_dn2id("FileName=rkyadav,FileName=development,dc=cdac,dc=in")
<= bdb_dn2id: get failed: DB_NOTFOUND: No matching key/data pair found (-30990)