this indicates a problem in the PEAR installation on the server, please bring this error to your host attention, they will need to correct the problem in the PEAR installation.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.