* line 32 of \local\miflora_portfolio\db\upgrade.php: Error thrown
* line 764 of \lib\upgradelib.php: call to xmldb_local_miflora_portfolio_upgrade()
* line 1943 of \lib\upgradelib.php: call to upgrade_plugins()
* line 719 of \admin\index.php: call to upgrade_noncore()
