Unable to recompile index

script began 17:31:18
caching off
debug mode off
cache time 3600 sec
indmtime not found in cache
cached index is fresh
recompiling index.xml
index compiled in 0.2638 secs
read index
read issues/index.xml
identified 26 volumes, 101 issues
array (
  'vol' => '1',
  'iss' => '2',
)
regenerated static HTML
completed in 0.2766 secs