XF 2.2 Ошибка при загрузке.

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Помогите пожалуйста.
An exception occurred: [ErrorException] [E_WARNING] mysqli::set_charset(): Error executing query in src/XF/Db/Mysqli/Adapter.php on line 181

1. XF::handlePhpError()
2. mysqli->set_charset() in src/XF/Db/Mysqli/Adapter.php at line 181
3. XF\Db\Mysqli\Adapter->makeConnection() in src/XF/Db/Mysqli/Adapter.php at line 28
4. XF\Db\Mysqli\Adapter->getConnection() in src/XF/Db/AbstractAdapter.php at line 62
5. XF\Db\AbstractAdapter->connect() in src/XF/Db/Mysqli/Adapter.php at line 113
6. XF\Db\Mysqli\Adapter->escapeString() in src/XF/Db/AbstractAdapter.php at line 518
7. XF\Db\AbstractAdapter->quote() in src/XF/Db/AbstractAdapter.php at line 496
8. XF\Db\AbstractAdapter->quote() in src/XF/DataRegistry.php at line 139
9. XF\DataRegistry->readFromDb() in src/XF/DataRegistry.php at line 84
10. XF\DataRegistry->get() in src/XF/DataRegistry.php at line 228
11. XF\DataRegistry->offsetGet() in src/XF/Install/App.php at line 73
12. XF\Install\App->XF\Install\{closure}() in src/XF/Container.php at line 31
13. XF\Container->offsetGet() in src/XF/App.php at line 2456
14. XF\App->setupAddOnComposerAutoload() in src/XF/Install/App.php at line 160
15. XF\Install\App->setup() in src/XF.php at line 497
16. XF::setupApp() in src/XF.php at line 520
17. XF::runApp() in install/index.php at line 14