Module name not translated?
ACP_STATISTICS (this line, and all lines translated).
Capture:

- screen.jpg (73.59 KiB) Viewed 11258 times
And this error forum index page:
Error General
SQL ERROR [ mysqli ]
Table 'admin_area51.tbl_statistics_se' doesn't exist [1146]
SQL
SELECT DISTINCT query FROM tbl_statistics_se WHERE name like "%google"
BACKTRACE
FILE: (not given by php)
LINE: (not given by php)
CALL: msg_handler()
FILE: [ROOT]/phpbb/db/driver/driver.php
LINE: 855
CALL: trigger_error()
FILE: [ROOT]/phpbb/db/driver/mysqli.php
LINE: 194
CALL: phpbb\db\driver\driver->sql_error()
FILE: [ROOT]/phpbb/db/driver/factory.php
LINE: 329
CALL: phpbb\db\driver\mysqli->sql_query()
FILE: [ROOT]/ext/forumhulp/statistics/event/listener.php
LINE: 110
CALL: phpbb\db\driver\factory->sql_query()
FILE: (not given by php)
LINE: (not given by php)
CALL: forumhulp\statistics\event\listener->get_ref()
FILE: [ROOT]/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/EventDispatcher.php
LINE: 164
CALL: call_user_func()
FILE: [ROOT]/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/EventDispatcher.php
LINE: 53
CALL: Symfony\Component\EventDispatcher\EventDispatcher->doDispatch()
FILE: [ROOT]/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/ContainerAwareEventDispatcher.php
LINE: 167
CALL: Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
FILE: [ROOT]/phpbb/event/dispatcher.php
LINE: 40
CALL: Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch()
FILE: [ROOT]/includes/functions.php
LINE: 5213
CALL: phpbb\event\dispatcher->trigger_event()
FILE: [ROOT]/index.php
LINE: 207
CALL: page_footer()
Disable the extension the error disappears.