Forum OpenACS Q&A: Response to fail to register

I was running with beta1, just downloaded beta 2.

There is an error message that I missed higher up in the log:

... Error: nsd.tcl: syntax error in expression ""
syntax error in expression ""
    while executing
"if [ad_need_cookie_chain_p] {
    if { [ns_conn driver] == "nsssl" } {
        set protocol "https"
    } else {
        set protocol "http"
    }
    ns_returnre..."
    (file "/web/server1/www/cookie-chain.tcl" line 39)
    invoked from within
"source $script"
    (procedure "ns_sourceproc" line 7)
    invoked from within

The problem turned out to be that I'd missed several of the yourservername edits in ad.ini, and the ad_parameter procedure was returning a "".