I’m having the same issue when trying to go into TEC Settings
The Events Calendar – Version 6.1.2.2?
Fatal error: Uncaught TEC\Common\Exceptions\Not_Bound_Exception: TEC\Common\StellarWP\Telemetry\Opt_In\Opt_In_Subscriber => Error while making TEC\Common\StellarWP\ContainerContract\ContainerInterface $container: parameter $container is not optional and its type (TEC\Common\StellarWP\ContainerContract\ContainerInterface) cannot be resolved to a concrete class. in C:\Program Files\Ampps\www\wp-content\plugins\event-tickets\common\src\Common\Contracts\Container.php:27 Stack trace:
0 C:\Program Files\Ampps\www\wp-content\plugins\event-tickets\common\src\Common\Telemetry\Telemetry.php(487): TEC\Common\Contracts\Container->get()
1 C:\Program Files\Ampps\www\wp-content\plugins\event-tickets\common\src\Common\Telemetry\Telemetry.php(166): TEC\Common\Telemetry\Telemetry->register_tec_telemetry_plugins()
2 C:\Program Files\Ampps\www\wp-content\plugins\the-events-calendar\src\Events\Telemetry\Telemetry.php(90): TEC\Common\Telemetry\Telemetry->init()
3 C:\Program Files\Ampps\www\wp-content\plugins\the-events-calendar\src\Events in C:\Program Files\Ampps\www\wp-content\plugins\event-tickets\common\src\Common\Contracts\Container.php on line 27