Critical error

There was an error while processing a database query.

While executing query 'INSERT INTO cpg14x_config (name, value) VALUES ('theme_switch_mobile_theme', 'water_drop')' in plugins/theme_switch/codebase.php on line 141

mySQL error: Duplicate entry 'theme_switch_mobile_theme' for key 'PRIMARY'

File: /home/delta/public_html/gallery/include/functions.inc.php - Line: 272