Connect Firebird

Hello i have a problem with connection with interbase 6.5 it’s recent thing before it was ok on my program.
But now problem with connector PHP scriptcase as modify the dll connector ?
Have you seen this problem ?
Best regards

2 = ibase_query(): supplied resource is not a valid Firebird/InterBase link resource
C:\Program Files (x86)\NetMake\v9\wwwroot\scriptcase\prod\third\adodb\drivers\adodb-ibase.inc.php 371

Connection Error
I/O error during “CreateFile (open)” operation for file “d:\dw\datawarehouse.ib:3050” Error while trying to open file Le fichier sp?cifi? est introuvable. ibase_connect(): I/O error during “CreateFile (open)” operation for file “d:\dw\datawarehouse.ib:3050” Error while trying to open file Le fichier sp?cifi? est introuvable.