Deprecated: SLN_Wrapper_Attendant::isNotAvailableOnDate(): Implicitly marking parameter $service as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html1/wp-content/plugins/salon-booking-system/src/SLN/Wrapper/Attendant.php on line 44

Fatal error: Uncaught Error: Class "SLN_Wrapper_Abstract" not found in /var/www/html1/wp-content/plugins/salon-booking-system/src/SLN/Wrapper/Attendant.php:3 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/salon-booking-system/src/SLN/Wrapper/Attendant.php on line 3