can't read "inscounter": no such variable
    while executing
"nav kincr instancia.$inscounter.hits"
    (file "/var/www/virtuales/mispruebas/scripts/01-before.tcl" line 13)
    invoked from within
"source /var/www/virtuales/mispruebas/scripts/01-before.tcl"
    ("eval" body line 1)
    invoked from within
"eval $script"
    ("::try" body line 6)
OUTPUT BUFFER:
source /var/www/virtuales/mispruebas/scripts/01-before.tcl