I'm getting php errors many times every day in my error log in root. I don't know what's causing it, but it started happening recently. I am running vbulletin 2 and wordpress 1.2. Does anyone know if WP is trying to access this library?

[14-Jun-2004 20:55:01] PHP Warning: Unknown(): Unable to load dynamic library './/usr/local/lib/php/extensions/no-debug-non-zts-20020429/sqlite.so' - .//usr/local/lib/php/extensions/no-debug-non-zts-20020429/sqlite.so: cannot open shared object file: No such file or directory in Unknown on line 0