(pdo-mysql): delete from adoxyz where lastname like 'Smi%'  

Fatal error: Uncaught Error: Call to a member function prepare() on bool in R:\htdocs\libs\adodb521\drivers\adodb-pdo.inc.php:560 Stack trace: #0 R:\htdocs\libs\adodb521\adodb-lib.inc.php(1150): ADODB_pdo->_query('delete from ado...', false) #1 R:\htdocs\libs\adodb521\adodb.inc.php(1313): _adodb_debug_execute(Object(ADODB_pdo), 'delete from ado...', false) #2 R:\htdocs\libs\adodb521\adodb.inc.php(1293): ADOConnection->_Execute('delete from ado...', false) #3 R:\htdocs\libs\adodb521\tests\test4.php(56): ADOConnection->Execute('delete from ado...') #4 R:\htdocs\libs\adodb521\tests\test4.php(142): testsql() #5 {main} thrown in R:\htdocs\libs\adodb521\drivers\adodb-pdo.inc.php on line 560