Solved. The codex uses the wrong term, but my profile had the key in it. I just created a new blog, checked the profile information and had the key I needed.
I’m getting this error message:
Warning: main(): Unable to access /home/virtual/site221/fst/var/www/html/b2/wp-includes/cache.php in /home/virtual/site221/fst/var/www/html/b2/wp-settings.php on line 108
Warning: main(/home/virtual/site221/fst/var/www/html/b2/wp-includes/cache.php): failed to open stream: No such file or directory in /home/virtual/site221/fst/var/www/html/b2/wp-settings.php on line 108
Warning: main(): Unable to access /home/virtual/site221/fst/var/www/html/b2/wp-includes/cache.php in /home/virtual/site221/fst/var/www/html/b2/wp-settings.php on line 108
Warning: main(/home/virtual/site221/fst/var/www/html/b2/wp-includes/cache.php): failed to open stream: No such file or directory in /home/virtual/site221/fst/var/www/html/b2/wp-settings.php on line 108
Fatal error: main(): Failed opening required ‘/home/virtual/site221/fst/var/www/html/b2/wp-includes/cache.php’ (include_path=’.:/php/includes:/usr/share/php’) in /home/virtual/site221/fst/var/www/html/b2/wp-settings.php on line 108
