Tmanager troubles

[pfred01]

Hello

i am webmaster of clito57.com

i have some trouble with tmanager after i have deleted some thumbs from database i get this error on admin area:

Warning: in_array() [function.in-array]: Wrong datatype for second argument in /usr/local/apache/sites/clito57.com/htdocs/tmanager/admin.php on line 820

and thumbs doesn't rotate anymore

i have a total of 100 active thumbs in database and 40 on my templates

the old thumbs i have deleded are showed in all my template,i don't understand why

thanks for your support

icq:179309720 fred