Error during SESSION activate. I got the message <br/>Got 'database is locked' executing 'insert into rivet_session (session_id,session_update_time,ip_address,session_start_time) VALUES ('F549C79FA1D6562128F7D0A640F4734E',datetime('2025-10-20 13:15:46'),'192.168.10.136',datetime('2025-10-20 13:15:46'))' 
<pre>can't read "dir": no such variable
    while executing
"file join $dir stringprep.tcl"
    (in namespace eval "::request" script line 1)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)<hr/><p>OUTPUT BUFFER:</p>package ifneeded stringprep 1.0.1 [list source [file join $dir stringprep.tcl]]
package ifneeded stringprep::data 1.0.1 [list source [file join $dir stringprep_data.tcl]]
package ifneeded unicode 1.0.0 [list source [file join $dir unicode.tcl]]
package ifneeded unicode::data 1.0.0 [list source [file join $dir unicode_data.tcl]]

</pre>