Same problem here. vBulletin 5.6.2, ACP > Post Thanks / Search:
PHP Code:
An unexpected error was returned: 'Query class DBTechvBShout_dB_MYSQL_QueryDefs not found'
Exception trace:
## phar:///***/public_html/core/vb/vb.phar/db/query.php(266) Exception Thrown
#0 phar:///***/core/vb/vb.phar/db/assertor.php(217): vB_dB_Query::getQuery('fetchCommandLog...', Array, Object(vB_Database_MySQLi), false, 'MYSQL', false)
#1 phar:///***/public_html/core/vb/vb.phar/db/assertor.php(641): vB_dB_Assertor->assertQuery('DBTechvBShout:f...', Array, false)
#2 /***/public_html/core/packages/dbtechthanks/actions/admin/search.php(25): vB_dB_Assertor->getRows('DBTechvBShout:f...', Array)
#3 /***/public_html/core/admincp/thanks.php(75): include_once('/home/***...')
#4 /***/public_html/includes/api/interface/collapsed.php(147): require_once('/home/***...')
#5 /***/public_html/includes/vb5/frontend/controller/relay.php(33): Api_Interface_Collapsed->relay('admincp/thanks....')
#6 /***/public_html/index.php(74): vB5_Frontend_Controller_Relay->admincp('thanks.php')
#7 {main}