Taxonomy block module bug

First use of the module and there's an error..

here's the details:

warning: implode(): Bad arguments. in #drupal\modules\taxonomy_block\taxonomy_block.module on line 194.

user error: You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near ') AND n.status = 1 ORDER BY sticky DESC, created DESC LIMIT 0'
query: SELECT DISTINCT(n.nid), n.title, n.body FROM node n INNER JOIN term_node r ON n.nid = r.nid WHERE r.tid IN () AND n.status = 1 ORDER BY sticky DESC, created DESC LIMIT 0 in #drupal\includes\database.mysql.inc on line 125.

warning: implode(): Bad arguments. in #drupal\modules\taxonomy_block\taxonomy_block.module on line 209.