# php cmd.php xf:addon-upgrade NF/Calendar
Upgrading NixFifty: Calendar from 1.0.12 to 2.1.10...
Confirm upgrade? (y/n)y
Upgrading . . . . . . .
In AbstractStatement.php line 228:
[XF\Db\Exception (1146)]
MySQL statement prepare error [1146]: Table 'dev.xf_nf_calendar_calendar' doesn't exist
Exception trace:
at src/XF/Db/AbstractStatement.php:228
XF\Db\AbstractStatement->getException() at src/XF/Db/Mysqli/Statement.php:196
XF\Db\Mysqli\Statement->getException() at src/XF/Db/Mysqli/Statement.php:39
XF\Db\Mysqli\Statement->prepare() at src/XF/Db/Mysqli/Statement.php:54
XF\Db\Mysqli\Statement->execute() at src/XF/Db/AbstractAdapter.php:94
XF\Db\AbstractAdapter->query() at src/XF/Db/AbstractAdapter.php:150
XF\Db\AbstractAdapter->fetchOne() at src/XF/Install/InstallHelperTrait.php:80
XF\AddOn\AbstractSetup->tableColumnsToJson() at src/XF/Install/InstallHelperTrait.php:43
XF\AddOn\AbstractSetup->entityColumnsToJson() at src/addons/NF/Calendar/Setup.php:251
NF\Calendar\Setup->upgrade2010010Step2() at src/XF/AddOn/StepRunnerUpgradeTrait.php:122
NF\Calendar\Setup->upgradeStepRunner() at src/XF/AddOn/StepRunnerUpgradeTrait.php:71
NF\Calendar\Setup->upgrade() at src/XF/Cli/Command/AddOnActionTrait.php:109
XF\Cli\Command\AddOnSubAction->performAddOnAction() at src/XF/Cli/Command/AddOnSubAction.php:79
XF\Cli\Command\AddOnSubAction->execute() at src/vendor/symfony/console/Command/Command.php:255
Symfony\Component\Console\Command\Command->run() at src/vendor/symfony/console/Application.php:987
Symfony\Component\Console\Application->doRunCommand() at src/vendor/symfony/console/Application.php:255
Symfony\Component\Console\Application->doRun() at src/vendor/symfony/console/Application.php:148
Symfony\Component\Console\Application->run() at src/XF/Cli/Runner.php:76
XF\Cli\Runner->run() at cmd.php:15
xf:addon-sub-action [--k K] [--] <id> <action>
Upgrading NixFifty: Calendar from 1.0.12 to 2.1.10...
Confirm upgrade? (y/n)y
Upgrading . . . . . . .
In AbstractStatement.php line 228:
[XF\Db\Exception (1146)]
MySQL statement prepare error [1146]: Table 'dev.xf_nf_calendar_calendar' doesn't exist
Exception trace:
at src/XF/Db/AbstractStatement.php:228
XF\Db\AbstractStatement->getException() at src/XF/Db/Mysqli/Statement.php:196
XF\Db\Mysqli\Statement->getException() at src/XF/Db/Mysqli/Statement.php:39
XF\Db\Mysqli\Statement->prepare() at src/XF/Db/Mysqli/Statement.php:54
XF\Db\Mysqli\Statement->execute() at src/XF/Db/AbstractAdapter.php:94
XF\Db\AbstractAdapter->query() at src/XF/Db/AbstractAdapter.php:150
XF\Db\AbstractAdapter->fetchOne() at src/XF/Install/InstallHelperTrait.php:80
XF\AddOn\AbstractSetup->tableColumnsToJson() at src/XF/Install/InstallHelperTrait.php:43
XF\AddOn\AbstractSetup->entityColumnsToJson() at src/addons/NF/Calendar/Setup.php:251
NF\Calendar\Setup->upgrade2010010Step2() at src/XF/AddOn/StepRunnerUpgradeTrait.php:122
NF\Calendar\Setup->upgradeStepRunner() at src/XF/AddOn/StepRunnerUpgradeTrait.php:71
NF\Calendar\Setup->upgrade() at src/XF/Cli/Command/AddOnActionTrait.php:109
XF\Cli\Command\AddOnSubAction->performAddOnAction() at src/XF/Cli/Command/AddOnSubAction.php:79
XF\Cli\Command\AddOnSubAction->execute() at src/vendor/symfony/console/Command/Command.php:255
Symfony\Component\Console\Command\Command->run() at src/vendor/symfony/console/Application.php:987
Symfony\Component\Console\Application->doRunCommand() at src/vendor/symfony/console/Application.php:255
Symfony\Component\Console\Application->doRun() at src/vendor/symfony/console/Application.php:148
Symfony\Component\Console\Application->run() at src/XF/Cli/Runner.php:76
XF\Cli\Runner->run() at cmd.php:15
xf:addon-sub-action [--k K] [--] <id> <action>