Fatal error: Uncaught Error: Call to undefined method DB_Error::getOne() in /home/wisebook/public_html4/libs/Classes/ovDB.php:176
Stack trace:
#0 /home/wisebook/public_html4/mods/bookstore/h5/index.php(63): ovDB->getone('SELECT mp_viewe...', Array)
#1 /home/wisebook/public_html4/index.php(61): include_once('/home/wisebook/...')
#2 {main}
  thrown in /home/wisebook/public_html4/libs/Classes/ovDB.php on line 176