KRONACLE

When viewing forums and or after making a purchase I get error codes

Viewing forums error:

Error: Class 'IPS\Theme\hook38_tmp' not found (0)
#0 /var/www/html/106155/system/Theme/Theme.php(820): IPS\_Theme->compileTemplates('forums', 'front', 'topics')
#1 /var/www/html/106155/applications/forums/modules/front/forums/topic.php(553): IPS\_Theme->getTemplate('topics')
#2 /var/www/html/106155/system/Dispatcher/Controller.php(101): IPS\forums\modules\front\forums\_topic->manage()
#3 /var/www/html/106155/system/Content/Controller.php(50): IPS\Dispatcher\_Controller->execute()
#4 /var/www/html/106155/applications/forums/modules/front/forums/topic.php(39): IPS\Content\_Controller->execute()
#5 /var/www/html/106155/system/Dispatcher/Dispatcher.php(153): IPS\forums\modules\front\forums\_topic->execute()
#6 /var/www/html/106155/index.php(13): IPS\_Dispatcher->run()
#7 {main}

Making a purchase error:

INSERT INTO `nexus_licensekeys` ( `lkey_type`, `lkey_active`, `lkey_uses`, `lkey_activate_data`, `lkey_generated`, `lkey_identifier`, `lkey_purchase`, `lkey_member`, `lkey_max_uses`, `lkey_key` ) VALUES ( 'sulk', true, 0, '[]', 1646090485, 'name', 31, 1, 1, NULL )
IPS\Db\Exception: Column 'lkey_key' cannot be null (1048)
#0 /var/www/html/106155/system/Db/Db.php(938): IPS\_Db->preparedQuery('/*y319285::y319...', Array)
#1 /var/www/html/106155/system/Patterns/ActiveRecord.php(487): IPS\_Db->insert('nexus_licenseke...', Array)
#2 /var/www/html/106155/applications/nexus/sources/Purchase/LicenseKey.php(201): IPS\Patterns\_ActiveRecord->save()
#3 /var/www/html/106155/applications/nexus/sources/Package/Product.php(399): IPS\nexus\Purchase\_LicenseKey->save()
#4 /var/www/html/106155/applications/nexus/extensions/nexus/Item/Package.php(846): IPS\nexus\Package\_Product->onPurchaseGenerated(Object(IPS\nexus\Purchase), Object(IPS\nexus\Invoice))
#5 /var/www/html/106155/applications/nexus/sources/Purchase/Purchase.php(951): IPS\nexus\extensions\nexus\Item\_Package::onPurchaseGenerated(Object(IPS\nexus\Purchase), Object(IPS\nexus\Invoice))
#6 /var/www/html/106155/applications/nexus/sources/Invoice/Invoice.php(1989): IPS\nexus\_Purchase->__call('onPurchaseGener...', Array)
#7 /var/www/html/106155/applications/nexus/modules/front/checkout/checkout.php(1636): IPS\nexus\_Invoice->markPaid()
#8 /var/www/html/106155/system/Helpers/Wizard/Wizard.php(181): IPS\nexus\modules\front\checkout\_checkout->_pay(Array)
#9 /var/www/html/106155/applications/nexus/modules/front/checkout/checkout.php(170): IPS\Helpers\_Wizard->__toString()
#10 /var/www/html/106155/system/Dispatcher/Controller.php(101): IPS\nexus\modules\front\checkout\_checkout->manage()
#11 /var/www/html/106155/applications/nexus/modules/front/checkout/checkout.php(57): IPS\Dispatcher\_Controller->execute()
#12 /var/www/html/106155/system/Dispatcher/Dispatcher.php(153): IPS\nexus\modules\front\checkout\_checkout->execute()
#13 /var/www/html/106155/index.php(13): IPS\_Dispatcher->run()
#14 {main}